Dating old kerr mason jars

dating old kerr mason 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.

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 .

Do Ball Mason jars have a date?

The Ball Mason jars have taken on so many colors through the years, from golden yellow to amber, to different green shades. A date isn’t a foolproof indicator of the manufacturing year.

How old are the mason jars your grandma used?

For example, this Ball Mason jar with the phrase “perfect” on the bottom is approximately from 1913-1922. You can now buy the vintage Mason jars your grandma used. Mason jars were manufactured in many different colors, including clear, pale blue, yellow, amber, olive and various other greens.

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.

Sure, you can pick them up in bulk for less than $10, but if you happen to have a rare antique, your jar could be worth a lot more. But how do you know?

How can you tell how old a mason jar is?

Phrases like “improved,” “special,” “perfect,” “sanitary,” “ideal,” “square” and “eclipse” can all help identify the year of your jar. For example, this Ball Mason jar with the phrase “perfect” on the bottom is approximately from 1913-1922.

What year was the first mason jar made?

Rather, 1858 is the year that John Mason was granted a patent for his mason jar design, and the Ball company used this patent year on many jars. Ignore the 1908 patent date.

What color Mason jars did Grandma use?

You can now buy the vintage Mason jars your grandma used. Mason jars were manufactured in many different colors, including clear, pale blue, yellow, amber, olive and various other greens. (In the early 1900s, people thought darker glass helped prevent food from spoiling as quickly.)

How old are Ball Mason jars?

Learn more... Ball mason jars are a type of home canning jar made by the Ball Corporation. The company started making mason jars back in 1880, and many people today still use these for canning, or collect the jars as a hobby. There are many ways to date old Ball mason jars, and one of the easiest is to look at the logo.

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