Kerr used the patents to create a revelation in preserving food. These jars are no longer in production. Great! You've already signed up for some newsletters, but you haven't confirmed your address. Under Self Sealing it says Trade Mark Reg. Vintage Kerr Self Sealing Jars Painted light blue weathered w/gloss blue lids 3. Buy It Now . (Square) Wide Mouth Quart mason jars were manufactured in the 1950's. 0 bids. Home to Ball® and Kerr® mason jars, freshTECH appliances, canning supplies, and ingredients. Ending Feb 14 at 7:23PM PST 6d 5h. 1912; however, the Kerr (cursive) trademark was officially registered on February 14, 1933 (No. This listing is for one jar as shown. Dating antique bottles requires knowledge of the evolution of bottle technology and the ability to research manufacturers and bottling companies. This listing is for a lot of 2 vintage Kerr Self Sealing Quart Jars with original bands and Kerr insert lids. Kerr Mason Caps, "Self Sealing" Brand, seal by vacuum which forms during the cooling of the contents of the jar. Kerr 1 Pint Canning Jar Regular Mouth 70610-00503 - 12 / CS. Fits any regular mouth jar lid, or a gorgeous addition to any jar collection. Jul 3, 2016 - Get the best deals on Collectible Jars (1900-Now) when you shop the largest online selection at eBay.com. A beautiful addition to any collection, these 'Self Sealing - Trade Mark Reg.' Kerr Mason Caps, "Self Sealing" Brand, seal by vacuum which forms during the cooling of the contents of the jar. Antique Kerr Canning Jar Marked- Kerr Self Sealing Trademark Reg Wide Mouth Mason Measures- 9 tall, 1/2 Gal Great Condition *Lovely filled with flowers or cotton stems for Vintage Home Decor or Wedding Centerpiece* *Unique piece for your Antique Glass/Jar Collection* Item will be packed with care Brand New. Submit search keywords. Late or missing refunds (if applicable) If you haven’t received a refund yet, first check your bank account again. $30.50: 5 Closed 124. Thanks, it … Half-gallon jars may be used for canning very acid juices. MASON (on the bottom it says AHK. Size: quart Shape: round Color: grey Closure: Mason bead seal Opening: regular Embossing - front: Kerr / "Self-Sealing" Trademark Reg (in flagtail) / Patented / Mason Embossing - base: Kerr Glass Mfg Co / Sand Springs, Okla. (around) Pat. Clear Glass Wide Mouth - Set of 4. Trade Mark Reg. Top Rated Seller Top Rated Seller. The AHK (Alexander H. Kerr) logo is embossed on the base of one of the jars, along with the following numbers: Neck Base S 7 44 1 Volume to neck: 500 ml / 16 oz. 4 Vintage clear Kerr quart wide mouth canning jars that are in very good condition Jars are embossed on the front: Kerr Self Sealing Trade Mark Reg Wide Mouth Mason. You’ll see ad results based on factors like relevancy, and the amount sellers pay per click. We do this with marketing and advertising partners (who may have their own information they’ve collected). Pre-Owned. Buy It Now. This item Kerr #505 Self Sealing Mason Jars - Vintage 1946 w/Copy of Vintage Instructions - NO LID or SEAL - (2) Ball Mason Jar-32 oz. Sellers looking to grow their business and reach more interested buyers can use Etsy’s advertising platform to promote their items. C $5.12. I'm a woman. Ask Our Mason Jar Expert anything on Mason Jar Merchant We will follow up with you via email within 24-48 hours 5 out of 5 stars (2,290) 2,290 reviews ... Self Sealing - Trade Mark Reg - Clear Glass - Mason Jar SeaSideStudio245. Send me exclusive offers, unique gift ideas, and personalized tips for shopping and selling on Etsy. vintage 1960s KERR canning lids, Unused box of 12 lids, great colors on box. Some of the technologies we use are necessary for critical functions like security and site integrity, account authentication, security and privacy preferences, internal site usage and maintenance data, and to make the site work correctly for browsing and transactions. Please click Accept Cookies to continue to use the site. A staple of the canning and storage world, this wide mouth jar is the perfect size for: Jar is smooth and clean on three sides (perfect for crafting!) Regular and wide-mouth Mason-type, threaded, home-canning jars with self-sealing lids are the best choice. Get the best deals on Kerr Mason Jar when you shop the largest online selection at eBay.com. There was a problem subscribing you to this newsletter. ****You will be responsible for paying for your own shipping costs for returning your item. Vintage Canning Clear Kerr Self Sealing Trade Mark Mason no 47 Quart Jar No Lid B114 HillhomeTreasures. Share. Move over photo to zoom. A staple of the canning and storage world, this w Glass insert in lid says Atlas No chips or cracks Condition is "Used". X. (When heated, it would melt to create a seal.) Vintage Kerr Self Sealing Trade Mark Reg Mason Canning Jar - 1 Qt. 1920, Kerr stopped embossing the full “KERR GLASS MFG. Kerr Self Sealing Trade Mark Rec Mason 2pc Pint & Quart Vintage Clear Glass Jar. Time left 6d 10h left. 0 bids. Aug 6, 2019 - A beautiful addition to any collection, these 'Self Sealing - Trade Mark Reg.' Kerr 1 Pint Canning Jar Regular Mouth 70610-00503 - 12 / CS. Size & Fit Guide. From shop SeaSideStudio245. CO.” on the bases of jars. OFF. List price: Previous Price C $49.20 11% off. Set jars uprights 2 or 3 inches apart on several thicknesses of cloth, to cool. Pre-Owned. Success! or Best Offer. The standard jar mouth opening is about 2-3/8 inches. Original jars range in price from $10-60, depending on condition, color, and age. There is a slight hint of aqua in the base. If anyone does please comment below with any information. Colors are usually blue-green or aqua, or clear. 5. STARK (K in a star) ODD CLOSURE Fruit Jar QUART. $45.00: 9 Closed 125. $110.00: 7 Closed 38. Learn More → Ball brand mason jars were originally produced in 1884 by the Ball Brothers Glass Manufacturing Company (now simply called the Ball Corporation). Kerr Wide Mouth Pint Glass Mason Jars 16-Ounces with Lids and Bands 12-Count per (1-Case), Clear Kerr 0501 regular mason jar half pint, 8oz (pack of 12) Ball Pint Mason Jars, 16 oz, Set of 12 The jar reads "Self Sealing". Jars do not come with a lid so that you can choose exactly what you want here: wide mouth jar lids. Sale items (if applicable) Only regular priced items may be refunded, unfortunately sale items are final sale.Exchanges (if applicable) Exchanges can be made if you purchased the wrong product, you will need to pay for both return shipping for the old item, and the shipping charge for the new item.Shipping TO RETURN YOUR PRODUCT, PLEASE EMAIL US FOR THE CORRECT ADDRESS. Still totally functional, they fit any regular mouth jar lid, and a gorgeous addition to any jar collection. Brand New. Find many great new & used options and get the best deals for Vintage Kerr Self Sealing Trademark Reg Mason pint jar at the best online prices at eBay! Shipped with USPS Priority Mail. I plan to mail this jar to the buyer from the post office in Tower, MN 55790. In 1915, Kerr made a smaller, flat metal disc lid. Regular Mouth Quart Brand: Kerr Mason. DIY and Crafts. Box says #505 12 quarts with Bands & Lids, Kerr Regular mason jars with a green and yellow logo on box, for home canning & freezing. Favorite Add ... Self Sealing - Trade Mark Reg - Clear Glass - Mason Jar SeaSideStudio245. Saying no will not stop you from seeing Etsy ads, but it may make them less relevant or more repetitive. Square Wide Mouth Pint MORE FROM MASON JAR MERCHANT ABOUT EVENTS BLOG RETAILERS INFORMATION Covid-19 Updates FAQ'S PRODUCT CARE SHIPPING RETURN POLICY PRIVACY POLICY CONTACT US CONTACT US BY MAIL IN THE UNITED STATES: Box 1403, 1685 H. Street Blaine, WA 98230, United States Call or Text us at: (888) 645-5756 … (32 oz) Regular Mouth Canning Jars Set of 12. $85.99: 15 Closed 567. Original Price US$18.00" A beautiful addition to any collection, these 'Self Sealing - Trade Mark Reg.' Chat. Inspect the jar from bottom to top. This product has a genuine zinc lid and a brushed silver pump. $29.99. $3.00. $10.94 shipping. Please. Menu. Only a few types of Atlas jars are collectible: the Atlas E-Z Seal, Atlas H over A Mason, and the Atlas Strong Shoulder Mason. Time left 6d 18h left. Do not use wrenches. 503,110) on October 19, 1948 (Creswick 1987b:154, 156). vintage KERR self sealing mason jar . The Economy jar had a wide mouth for easy use. Kerr, in 1915, .… 1915 "Kerr Self Sealing Mason" Half Gallon Fruit Jar, Bubbles Heavy Embo 1915 Kerr Self Sealing Trade Mark Reg Wide Mouth Mason 1/2 Gallon Fruit More Items From eBay The buyer must pay the calculated postage. Find great deals and sell your items for free. Mouse over to Zoom-Click to enlarge. Kerr 1 Pint Canning Jar Regular Mouth 70610-00503 - 12 / CS. There is often some processing time before a refund is posted. Vintage 1940's Round Body Kerr 'Self Sealing' (Trade Mark Reg.) C $12.82. You’ll see the Atlas-Hazel symbol embossed here, with an H and an A. C $21.64 or Best Offer +C $37.73 shipping Kerr Self Sealing Trade Mark Rec Mason Jar Vintage Clear Glass Pint - Chipped. $827.00: 13 Closed 42. BuzzFeed. This 1870 piece sports a unique glass liner just inside the metal lid. $13.00. Rare THE CHIEF rev: K Aqua QUART. $9.00 + $9.00 shipping. 503.) These tiny jars hold about 8 oz each; ideal for snacks or storing small items. kerr mason jars 24 oz; kerr mason jars 24 oz. Store dry goods in your pantry, easily pour and measure dry ingredients from the large opening. My interests include staying up late and taking naps. Time left 6d 6h left. How to Date Kerr Jars. Mason Jar Crafts. Find out more in our Cookies & Similar Technologies Policy. The 1915 date is a patent date (not the date the jar was made) and was marked on many Kerr jars for a long time after 1915. HELMES RR MILLS Amber 24 oz. Top Rated Seller Top Rated Seller. C $17.05. Skip to main content. or Best Offer. They are heavier and more detailed … The jars will have vertical mold seams that extend all the way to the top of the jar. VINTAGE KERR SQUARE 1/2 HALF PINT CANNING FRUIT JAR SELF SEALING TRADEMARK MASON. Vintage Kerr 'Self Sealing Trade Mark Reg.' Aug 3, 2015 - Kerr self-sealing jars and the Kerr Economy were created in 1903. It looks good. KERR JARS KER505 JARDEN BRANDS KERR JAR REG QUART 12PC. Material: glass. LIGHTNING Quart DEEP YELLOW w/ OLIVE Tint . 5 out of 5 stars (118) $ 14.95. San Francisco man Julius Landsberger patented metal lids fastened onto a composition gasket. Check the style and color. Antique Kerr Jar, Kerr Self Sealing Trademark Reg Wide Mouth Mason, Half Gallon, US$25.00 Canning tomato sauce, stock, salsa, or the season's fresh fruits and veggies. From United States. Jars do not come with a lid so that you can choose exactly what you want here: The cookie settings on this website are set to 'allow all cookies' to give you the very best experience. We operate in both Canada and the U.S. and do not want you to have to pay more than necessary or have your return stuck in customs for weeks! Later, the "Economy" was dropped, and the Kerr name was featured prominently, along with "Self Sealing", as 'Kerr Self Sealing Trademark Reg'. They are available in ½ pint, pint, 1½ pint, quart, and ½ gallon sizes. These jars are no longer in production. VALUE: $200. 27. DIY Projects. Top Rated Seller Top Rated Seller. Learn more. Dec 7, 2016 - This is a Kerr self sealing Pint Mason Jar. These jars were a milestone for home preserving. 1950's Kerr Self Sealing Mason Trade Mark Reg 1/2 Gallon Fruit Canning jar Wedding Shower display centerpiece No 3 theoldbottleshop. This listing is for one jar as shown. These jars are no longer in production. This listing is for one jar as shown. All jars are guaranteed to be free of cracks and rust, though vintage jars can have very slight "flea bites" in the rim or other small cosmetic chips that do not affect the performance of the jar. This jar measures approximately 3-3/4" square, 2-1/2" diameter at the rim x 7" tall. Diameter: approx 3 inches. If the base is smooth at the jar's lip, it was made by a machine after 1915. This mean as tight as the hand can screw the band. 5 out of 5 stars (1,806) $ 10.00. 6. Lot of 2 Vintage Kerr “Self Sealing” Trademark Reg Mason Quart Jars w/ Bands and Lids! SELF-SEALING JAR BY KERR. the cursive “Kerr.” These include the Kerr Economy, Kerr Glass Top, Kerr Self Sealing, and other variations. If you’ve done all of this and you still have not received your refund yet, please contact us. Kerr self sealing mason jar dating - Register and search over 40 million singles: chat. $6.99. - Very Nice!! Saved from ift.tt. Shipping & Returns. The words KERR GLASS MFG CO SAND SPRINGS OKLA PAT AUG 31 1915 are embossed on the base. Trademark no. with the Kerr logo on the front. This listing is for one Kerr Self-Sealing Trademark Pint Jar soap or lotion dispenser. This listing is for one jar as shown. C $13.07. Buy It Now. Observe the finish of the jar. Jars do not come with a lid so that you can choose exactly what you want here: regular mouth jar lids. A staple of the canning and storage world, this w Ever wonder if you should purchase Ball Mason Jars or Kerr Mason Jars when canning season arrives? Kerr 1 Qt. New Listing Vintage Kerr Self Sealing Trademark Rec Mason 1/2 Gallon Canning Jar . Dec 7, 2016 - This is a Kerr self sealing Pint Mason Jar. From United States. Free shipping on many items | Browse your favorite brands ... Vintage Kerr Self Sealing Trademark Reg Mason pint jar. Jars do not come with a lid so that you can choose exactly what you want here: regular mouth jar lids. Set where you live, what language you speak, and the currency you use. $160.00: 5 Closed 566. I do not no what any of that means. New and used Canning Supplies for sale in Williamstown, Kentucky on Facebook Marketplace. The words Kerr "SELF SEALING" TRADE MARK REG WIDE MOUTH MASON are embossed on one side of the jar. 5 out of 5 stars (2,351) $ 10.95. C $3.92. Pre-Owned. PLEASE PURCHASE INSURANCE AND TRACKING FOR YOUR RETURNS. or Best Offer. Looking for an old soul like myself. Is the number one destination for online dating with more dates than any other dating or personals site. 4.5 out of 5 stars. Mason applied for and received a United States trademark, which was registered on May 23, 1871, as U.S. The Ball brothers who owned that company began to make glass fruit jars when the patent on the Mason Improved fruit jar expired. THE IMPROVED JAR BY HERO. Kerr Wide Mouth Pint Glass Mason Jars 16-Ounces with Lids and Bands 12-Count per (1-Case), Clear Kerr 0501 regular mason jar half pint, 8oz (pack of 12) Ball Pint Mason Jars, 16 oz, Set of 12 Your coupon code will be in your inbox shortly. ****MASON JAR MERCHANT IS NOT RESPONSIBLE FOR PACKAGES THAT ARE SHIPPED TO THE INCORRECT ADDRESS OR ARE LOST OR DAMAGED IN TRANSIT. Free shipping for many products! Then contact your credit card company, it may take some time before your refund is officially posted. Pre-Owned. AMBER Quart KERR SELF SEALING MASON. Pre-Owned. SKY BLUE Perfect Example MILLVILLE ATMOSPHERIC Quart. I'm laid back and get along with everyone. Top Rated Seller Top Rated Seller ... Kerr Self Sealing Mason Square Pint Jars 2ct Original Lids, Trademark Reg #8 #24. Favorite Add to 276. Kerr utilised the patents of Julius Landsberger from San Francisco for a metal lid with a permanently fastened composition gasket. One jar has a glass Kerr insert lid and the other has a metal stamped Kerr lid. Kerr Self Sealing TRADEMARK REG MASON is embossed on the front of the jars. All jars are guaranteed to be chip, crack, and rust free, though vintage jars can have very slight "flea bites" in the rim that do not affect the performance of the jar. Very Scarce PINT Size THE HERO. (Square) Wide Mouth Quart mason jars were manufactured in the 1950's. Brand New. (32 oz) Regular Mouth Canning Jars Set of 12. $197.00: 19 Closed 53.   Russia   |   English (US)   |   $ (USD), remembering account, browser, and regional preferences, remembering privacy and security settings, personalized search, content, and recommendations, helping sellers understand their audience, showing relevant, targeted ads on and off Etsy. Ask Our Mason Jar Expert anything on Mason Jar Merchant. ... Vintage Kerr Self Sealing Trademark Reg Mason pint jar. It fit on top of a Mason jar and could be used with other canning jars. Make smoothies in bulk, add all the ingredients to a jar and store until you are ready to thaw, blend and sip. Opens image gallery. $165.00: 9 Closed 50. Top Rated Seller Top Rated Seller. Jul 4, 2020 - RARE HEN TOP Kerr Jar Self Seal Quart Wide Mouth Mason 519 7" UNIQUE CHICKEN LID #ChickenHouses. Free shipping on many items | Browse your favorite brands | affordable prices. This vacuum is produced by packing boiling food into the jar and sealing the jar immediately, or by heating the food in the jar. MIDGET Pint INDEPENDENT Jar Lt Purple. Availability: In stock. C $43.65. Check the jar from top to bottom. $13.65 shipping. core-pageview. This vacuum is produced by packing boiling food into the jar and sealing the jar immediately, or by heating the food in the jar. 3 vintage Kerr Mason jars with gold metal lids. Aug 6, 2019 - A beautiful addition to any collection, these 'Self Sealing - Trade Mark Reg.' The Kerr Economy and Kerr Self Sealing jars were developed in 1903 by Alexander H. Kerr, who founded the Hermetic Fruit Jar Company that year. C $10.53. Submit search keywords. Box 1403, 1685 H. StreetBlaine, WA 98230, United States, Call or Text us at: (888) 645-5756Email: info@masonjarmerchant.com, We will follow up with you via email within 24-48 hours, Please answer the following questionnaire, 'Self Sealing - Trade Mark Reg.' All jars are guaranteed to be free of crack If the jar of food is not processed, the degree of vacuum is influenced by the temperature of the content at the time the jar is sealed. Beautifully Whittled YELLOW AMBER TradeMark LIGHTNING HG. Near the bottom of the jar it says Mason. this clear quart size jar has no chips or cracks. It does not have chips or cracks. Ball Jar .. The jar has a shoulder seam. Get the best deals on Kerr Mason Jar when you shop the largest online selection at eBay.com. Alexander H. Kerr also founded the Hermetic Fruit Jar Company in the same year. Looks like you already have an account! (10% off). Although glass bottles have been made for a few thousand years, it was not until the 19th century that bottle use became common, coinciding with the industrial revolution. KERR Mason Jar - Self Sealing Trade Mark Rec Quart w Zinc Porcelain Lined Lid. I will package it carefully and use priority mail. Apparently, after ca. Shipping costs are non-refundable. New Listing Vintage 1915 Kerr Self Sealing Mason Jar 1 Quart . From shop HillhomeTreasures. "Self Sealing" was first trademarked by Kerr in 1934, but the term was first used by Kerr as far back as 1904. Kerr renewed the trademark (No. Yes! C $10.26. Condition is Used. Customs services and international tracking provided +C $29.23 shipping. The lids are embossed with the Kerr logo. This item Kerr Mason Self Sealing Jar - (1) Quart) Vintage - NO Seal or Lid. Description. New listing Mason Jar Kerr Wide Mouth Self Sealing Lot 2 Quart Clear Fruit Canning Bottles. Picture Information. … 5 out of 5 stars (116) 116 reviews $ 14.95. screw top jar for canning or storage.pictures are part of description .i do my best to … Under the word Kerr it says Self Sealing. Image not available. LOT OF 13 VINTAGE KERR SELF SEALING MASON WIDE MOUTH CANNING JARS. Clear Glass Wide Mouth - Set of 4. Look for the Kerr name, which is embossed onto the surface. Stippled base with small number on each. So little, so cute, so vintage! Etsy uses cookies and similar technologies to give you a better experience, enabling things like: Detailed information can be found in Etsy’s Cookies & Similar Technologies Policy and our Privacy Policy. Kerr, in 1915, created a flat metal disc lid to fit onto a Mason jar to use with other canning jars. 301,111) with the first use claimed as May 12, 1915. Kerr 0519 wide mouth jar quart, 32oz (case of 12) Add to Cart Add to Cart Add to Cart Trade Mark Reg. That is true of most (not all, but most) machine-made glass containers. During 1940s and '50s, the company was one of the largest producers of canning jars along with competitors Ball and Kerr. antique canning jars image by pixelcarpenter from Fotolia.com. This jar says Kerr Self Sealing REG. Including the zinc cap, the canning jar is approximately 7" tall. Explore. US$16.20, US$18.00 Kerr 1 Qt. Each comes with a new wide mouth lid or vintage wide mouth zinc lids Nice jars for FAST 'N FREE. Shipped with USPS Priority Mail. Kerr renewed the trademark (No. Height: 5 1/8 inches tall without lid. 301,111) with the first use claimed as May 12, 1915. Seal each jar immediately as filled with the boiling product and liquid, by placing scalded KERR Mason Lid on jar with sealing composition next to the glass and screw band firmly tight. (Square) Wide Mouth Quart mason jars were manufactured in the 1950's. (Square) Wide Mouth Quart mason jars were manufactured in the 1950's. The pump and lid should be hand washed.. The bottoms have little circular bubble pattern and dead center it has a number, the numbers vary depending on the jar. FREE shipping, Sale Price US$16.20 The brand name Kerr is written on the jar. [citation needed] Letters of patent issued to Mason on May 10, 1870, for improvements to his fruit-canning jar was determined to be invalid as a result of a patent infringement case brought before the Southern District of New York on June 11, 1874. Description. Hi Ruthanne, all Kerr “Self Sealing” Kerr jars are machine-made. LIGHTNING Quart HONEY-BROWN AMBER. The Economy jar had a wide mouth for easy use. Kerr Self Sealing Trademark Square Pint Mason Jar. $213.00: 11 Closed 49. Rich woman looking for older woman & younger woman. Vintage Kerr Wide Mouth Mason Jar … Click for our size guide. To create a water tight seal the pump has been securely fixed to the zinc lid using a threaded collar ring. More valuable jars include the amber E-Z Seal jars made around 1910. Kerr 1 Qt. Free shipping Next contact your bank. Have one to sell? (32 oz) Regular Mouth Canning Jars Set of 12. If you receive a refund it will be for the value of items returned only, original shipping fees WILL NOT BE REFUNDED. Fits any regular mouth jar lid, or is a gorgeous addition to any jar collection. Vintage Kerr Self Sealing Wide Motuh Quart Clear Glass Mason Jar. They are heavier and more detailed than their similar more modern counterparts. This series was produced in the 1940's and 1950's. Vintage Canning Clear Kerr Self Sealing Trade Mark Mason no 47 Quart Jar No Lid B114 HillhomeTreasures. Take full advantage of our site features by enabling JavaScript. Recipes; Canning . The Kerr name first appeared on a mason jar in 1915 as 'Kerr Econom y '. COBALT STREAKED KERR Special Run BIRD SWING INSIDE ... FRISCO Trade Mark FRUIT JAR Half Gallon. C $21.64 or Best Offer +C $37.73 shipping New listing Mason Jar Kerr Wide Mouth Self Sealing Lot 2 Quart Clear Fruit Canning Bottles. You are helping the environment by buying used jars! Wide-mouth jars have openings of about 3 inches, making them more easily filled and emptied. (Square) Wide Mouth Quart. According to Toulouse (1971:306), the use of the cursive Kerr began at least as early as 1912; however, the Kerr (cursive) trademark was officially registered on February 14, 1933 (No. $12.99. They are heavier and more detailed than their similar more modern counterparts. We've sent you an email to confirm your subscription. They are heavier and more detailed than their similar more modern counterparts. From United States. Since then, Kerr has grown to be the most recognizable American mason jar … Oct 17, 2019 - KERR Clear Glass "Self-Sealing" Trademark Reg MASON JAR. Add to Cart On the sidewalls they say Kerr, Self Sealing, Mason. These technologies are used for things like interest based Etsy ads. How to Identify a Real Atlas Mason Jar. 0; 1 ; November 4, 2020 ; You are helping the environment by buying used jars! How Kerr Mason Caps Seal. Free shipping on many items | Browse your favorite brands | affordable prices. 12 product ratings - KERR JARS KER505 JARDEN BRANDS KERR JAR REG QUART 12PC. Material: glass. 0 bids. The easiest way to identify a real Atlas mason jar is by looking at the bottom. The jar reads "Self Sealing". Prior to this detail, Hero users often com- plained about food going bad. U.S. PAT. This item Kerr #505 Self Sealing Mason Jars - Vintage 1946 w/Copy of Vintage Instructions - NO LID or SEAL - (2) Ball Mason Jar-32 oz. Released in 1915, this item once boasted a rubber lid.