Kerr also founded the Hermetic Fruit Jar Company in the same year. San Francisco man Julius Landsberger patented metal lids fastened onto a composition gasket. Kerr used the patents to create a revelation in preserving food. Kerr, in , created a flat metal disc lid to fit onto a Mason jar to use with other canning jars. Inspect the jar from bottom to top. Look for the Kerr name, which is embossed onto the surface. Observe the finish of the jar. If the base is smooth at the jar’s lip, it was made by a machine after A rough base means the jar was made between and
How to Date Kerr Jars
Many people are very sentimental about old kitchen wares — well-used utilitarian objects rich in memories of mothers and grandmothers, family chores and gatherings. Canning tools and jars are among these fondly remembered things, essentials in seasonal rituals of preserving food and making jams and jellies. The Kerr Glass Factory, built in , was one of the locations where Kerr produced jars.
Instantly recognizable by avid vintage-lovers, the Nov. 30th patent date appears on literally thousands of canning jars produced between Mason wasn’t the only manufacturer to add this patent date to his jars, hence its vast proliferation.
The jar[ edit ] A wide-mouth Mason jar filled with pickles In the United States, standard-size Mason jars are made of soda-lime glass and come in two sizes: They are also produced in a variety of volumes, including cup half-pint , pint , quart , and half- gallon. Among the most common U. Jarden Corporation, based in Boca Raton, Florida ,  retains the license to use the Ball and Kerr registered trademarks on home-canning products as a part of its branded consumables business.
Use[ edit ] Mason jar lids and bands. The integral soft rubber ring on the underside of the lid seals onto the rim of the jar during processing. Home canning In home canning, food is packed into the mason jar, leaving some empty “head space” between the level of food and the top of the jar. The lid is placed on top of the jar with the integral rubber seal resting on the rim. A band is screwed loosely over the lid, allowing air and steam to escape.
The jar is heat sterilized in boiling water or steam and the lid is secured.
A Very Brief History of Canning Jars
The thick walls of these jars, makes them ideal for canning, and has made it the preferred method of preserving food in many homes. In John Landis Mason patented his sealing method for jars, and the Mason jar was born. The screw on lids of these jars creates a small vacuum that keeps the seal tight and protect food from spoiling. Different Uses for Various Sizes Mason jars can be bought in a great variety of sizes and styles.
So why would we need different sized mouth openings? Well, there are a few reasons.
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Milk glass white Cobalt Color can be difficult to describe. What is light blue to one person may seem aquamarine to another. You can see a variety of colors on the Hoosier Jar Color Page. This can help you identify the jar you have more accurately. Size Many jars are quart-sized with some being pint or jelly jars. Larger canning jars are unusual, and fewer have survived over the years. These can go for much higher prices at auction, depending on other factors. Age Age is an important factor in the evaluation of canning jars, especially since they are made of glass and breakable.
Generally, the older the jar, the more it is worth.
Dating Old Canning Jars
The Lancaster, Pennsylvania-based firm is recognized as a prominent manufacturer and supplier of a full line of plastic packaging products, including child-resistant closures, tamper-evident closures, prescription drug packaging products, as well as glass jars, other closures, containers, and prescription bottles. Through strong design and process engineering capabilities, Kerr has garnered an impressive customer base, supplying closures to nearly all of the major prescription drug companies in the United States.
The company’s tamper-evident closures can also be found on most liquor bottles, as well as on many food products.
VINTAGE KERR SELF Sealing Trademark Reg Mason pint jar – $ This vintage Kerr canning jar is in good condition, with no chips or cracks. Front says Kerr Self Sealing Reg. U.S. PAT. OFF. MASON. Approximately 7″ tall. Bottom stamped AHK and 5. Rim stamped S 58
European storage jars often date into the s but the modern fruit jar, as found in this country, began to appear about with the introduction of cork and wax seal jars and their tin top cousins. The development of a suitable closure which would prevent spoilage, be reusable and be economic proved challenging but the effort resulted in a great variety of odd closures which attract the big dollars from Fruit Jar collectors today. The jar probably is among the most common of the older jars and most examples were made well after the patent date.
Colored examples of any jar early or late will bring a handsome price at auction. Colored means not clear or not aqua. The next most common color is amber. After that the examples get scarce in deep olives, teals and even cobalt. Until the invention of a screw-top with a rubber seal, the most common means of sealing jars was with wax. The terms ‘wax seal’ or ‘wax sealer’ usually refer to a jar with a groove around the lip which held both the metal lid and the wax in place.
Not that kind of date. Instead, I mean how do you tell how old your Ball jar is? One of the most common emails I receive comes with a description of a jar—e. Luckily, there are some tips and tricks you can use to determine an approximate age for your jar. First check the logo, which changed fairly frequently until about
Old Kerr Mason Jars. Kerr 4 Oz Mason Jars. Kerr 16 Oz Mason Jars. Dating Kerr Mason Jars. Kerr Mason Jars History. Vintage Kerr Mason Jars is a wonderful. History home canning jar collecting mason, ball, Dating old ball canning jars. there reuse these for home canning., Canning jars, kerr .
And if you bring home some fruit or vegetables and want to can, freeze, make jam, salsa or pickles, see this page for simple, reliable, illustrated canning, freezing or preserving directions. There are plenty of other related resources, click on the resources dropdown above. If you have questions or feedback, please let me know! Primitive Canning Napolean is often credited with the invention of modern canning: Nicolas Appert suggested canning and the process was first proven in Until , canning jars used a glass jar, a tin flat lid, and sealing wax, which was not reusable and messy!
Mason, invented the mason jar. He invented a machine that could cut threads into lids, which made it practical to manufacture a jar with a reusable, screw-on, lid. The rubber created the seal, and the threaded lid maintained it. The jar included his patent:
VINTAGE KERR SELF Sealing Trademark Reg Mason pint jar
As he said in the Fruit Jar Newsletter of December It is unknown why Ball continued to make competitor jars long after having acquiring them. The only clue is on the bottom of the box, where, along with the date – – it lists Ball as the maker of the box. The mystery – why did Ball continue to make and sell jars with the Drey name for years after the buyout, not advertising them, and even trying to hide the fact that they were the maker?
The solution came about simply enough one day in the Fall of , when I got a message that Mr. As most of you know, Mr.
Excerpt from Kerr Home Canning Book Prepare heavy syrup. Cut pineapple and apples into desired shapes, place in syrup, boil until syrup has cooked up into fruit. Roll in granulated sugar.
You’ll also be signed up to receive e-newsletters from Antique Trader and partners. Tom Caniff October 22, As we begin our journey into the 21st century, there are many things we now take for granted that were of great importance to our forebears. One of them is the home canning jar or fruit jar. Although far fewer people are doing their own home canning at the beginning of this century than did at the beginning of the last, the early years of home canning had an effect that touches many aspects of our present life.
It was the perseverance of the 19th-century housewives to preserve food for their families to be used through the non-growing months that brought us to where we stand today in food preservation. Those early fruit jar pioneers paved the way for the tinned and bottled foods that we buy so easily at the supermarket. Many of the jars they used are marvels of engineering. Fruit jar development made it possible for the commercial canners to develop ways to provide us with canned fruits and vegetables that would otherwise be unavailable during much of the year.
Food for his armies was a problem as they moved farther from home, finding cattle hidden and crops burned before them. So Napoleon offered a prize of 12, francs for the development of a way to preserve foods that could be carried with the invading troops. The prize was won by Nicolas Appert, the father of home canning, who discovered that foods tightly corked in a bottle and subjected to heat by boiling would keep for long periods of time.
Greg Spurgeon Antique Fruit Jars Color Guide
These wide mouth jar mugs have a screw-top. Simple ‘c’ handle with a thumb rest. Clearly embossed on the front with the ‘Kerr – Mason’ name. If you are bidding on multiple items, and you wish to pay with Paypal, please wait until I send you an invoice, that way all items are on one invoice, if you don’t, payment will be refunded and a new invoice will be reissued.
International Money Orders must be dated and mailed within 3 days after close of auction.
NOTE—If canning fruit in water bath in half-gallon jars add 10 minutes to time given. If canning fruit in oven, for pints reduce time one-third. Half-gallon jars increase time one-third. When canning vegetables and meats, for half-gallons in pressure cooker or water bath, increase time 20%.
Tuesday, August 25, Canning Jars There’s been a lot of posts about canning and jelly making lately, so I thought I’d post about canning jars. Canning jars have been around for a long, long time. This year the Ball brand jar is celebrating their th anniversary. Go to their site and look around. There’s recipes, items to buy and interesting info about the company. In John Mason patented the Mason Jar.
That was the date when John Mason received his patent for the threaded screw-type. Has pat date on bottom. Ball mason jars are a type of home canning jar made by the Ball Corporation. The company started making mason jars back in.
Antique Canning Jars. I love anything vintage or antique, especially kitchen items. Sometimes they are still put to good use. Like some vintage canning jars. Please notice I said SOME. Vintage is fine. I have vintage jars that I still use for canning. In fact some of the vintage jars.
Pints Three of the Four are from the same mold, note crooked S in Mason’s. Consolidated Fruit Jar Co. Marsell’s Fruit Jar Page! Bob Clay Here is a way to date your Ball jars fairly closely by looking only at how the Ball name is embossed on the jar. Before we get into the Ball jars, here’s just a note concerning “Pontil Marks”. I see a lot of jars listed on ebay incorrectly with pontil marks. NO jars were ever made that had pontil marks.
The approximately 1″ circular mark seen on the bases of some early Ball jars indicates machine manufacture and is a VALVE mark, which let air trapped between the mould and jar to escape during production. There are only a FEW very early fruit jars which have pontil marks, and these have an applied lip of some kind.