Dating kerr canning jars

dating kerr canning jars

How can you tell the date of a Kerr jar?

The Kerr name will be embossed on the glass. There are some general guidelines to approximate the date of a vintage Kerr jar between 1915 and 1930. The finish on a fruit jar can tell you roughly about the date it was made. If the finish on the base is smooth on the lip of the jar, it usually means the jar was machine-made after 1915.

Are Kerr jars still made today?

Todays modern Kerr jars are all machine-made. Typically embossed on the jar is the date of manufacture, plant location, job number, and other information. The Kerr lids have gone through several evolutions since 1903 and should never be reused for canning.

What is a Kerr canning jar?

This jar is the perfect size to use a water glasses in your kitchen, for canning, or for creative gifts and crafts! It is smooth on three sides and has a large text Kerr logo on the other.

What is the history of the Kerr Mason Jar?

A Brief History of Kerr Mason Jars The Kerr Glass Manufacturing Co. began in Portland, OR in 1904. Though it was not actually a manufacturer at its inception, Kerr offered the Economy brand of mason jar produced for them by the Illinois-Pacific Glass Co.. The Kerr name first appeared on a mason jar in 1915 as Kerr Econom y .

How can I tell how old a Kerr jar is?

There are some general guidelines to approximate the date of a vintage Kerr jar between 1915 and 1930. The finish on a fruit jar can tell you roughly about the date it was made.

When were Kerr jars invented?

How to Date Kerr Jars | Kerr jars, Mason jars, Kerr mason jars Aug 3, 2015 - Kerr self-sealing jars and the Kerr Economy were created in 1903. Alexander H. Kerr also founded the Hermetic Fruit Jar Company in the same year.

How can you tell what year a Ball jar is?

Ignore the 1908 patent date. This was another patent date that was printed on many mason jars, and that has no bearing on the year of production. In fact, Ball used this patent date on their jars well into the 1930s, so this year cannot be used to accurately date a Ball jar.

How can you tell how old a mason jar is?

To date an old Ball mason jar, look at the logo on the jar. If the logo is an insignia made up of the letters BBGMC, the jar was made between 1885 and 1886. If the logo is written using block letters, the jar was likely made between 1892 and 1896.

What was the original name of the mason jar?

Though it was not actually a manufacturer at its inception, Kerr offered the Economy brand of mason jar produced for them by the Illinois-Pacific Glass Co.. The Kerr name first appeared on a mason jar in 1915 as Kerr Econom y .

Where are Kerr Mason jars made?

NEW! The Kerr Glass Manufacturing Co. began in Portland, OR in 1904. Though it was not actually a manufacturer at its inception, Kerr offered the Economy brand of mason jar produced for them by the Illinois-Pacific Glass Co.. The Kerr name first appeared on a mason jar in 1915 as Kerr Econom y .

When were self sealing Mason jars invented?

Self Sealing was first trademarked by Kerr in 1934, but the term was first used by Kerr as far back as 1904. Since then, Kerr has grown to be the most recognizable American mason jar brand next to Ball, and one of very few mason jar brands still in production over a century later.

When did Kerr stop making glass jars?

Since the Kerr Group, Inc., drastically reduced glass production in 1996, this was likely the last use of the mark. The firm continued to produce glass jars to at least 2010, however, so some use of some mark is still possible.

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