Dating old canning jars

dating old canning jars

Can I use vintage jars for canning?

I have vintage jars that I still use for canning. In fact some of the vintage jars have a nice, thicker glass to them when compared to some modern jars. Antique fruit jars may be another story. The really old ones with the bubbles in the glass: they should not be used for canning.

Should I throw away my old jars?

You have to make your own decision as to throwing the jar away or not. If they are very old (antique canning jars with colored glass and bubbles in the glass), you don’t want to use them for canning. If the jars are usable for canning, just be sure and check the rims for any chips.

How do you date Old Ball Mason jars?

There are many ways to date old Ball mason jars, and one of the easiest is to look at the logo. Along with the logo, you can sometimes use the color, size, and other distinguishing marks to help date a mason jar.

How do you tell how old a jar is?

So if you have some old jars, how do you know their true age? If you have a Ball jar, you can date most of them just by looking at the logo. Every few years, the Ball Manufacturing Co changed the logo and if you compare yours to a reliable chart, you know how old it is.

Are antique Mason jars good for canning?

Antique canning jars…. I love anything vintage or antique, especially kitchen items. Sometimes they are still put to good use, like some vintage mason jars. Please notice I said SOME. Vintage is fine. I have vintage jars that I still use for canning.

Should I throw away my old jars?

You have to make your own decision as to throwing the jar away or not. If they are very old (antique canning jars with colored glass and bubbles in the glass), you don’t want to use them for canning. If the jars are usable for canning, just be sure and check the rims for any chips.

When did canning jars become popular?

The mid- to late-19 th century was a boomtime for canning jars and canning technology. Before the Mason jar, we would see “wax sealers,” which used a glass lid and ring of hot wax to provide an airtight seal.

How do you store jars after canning?

Keep your jars clean and store them in a safe place where they will not be damaged in between canning sessions. The only piece that you will need to buy for the next round of preserves is the inner lid.

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.

How can you tell how old a Ball jar is?

If you have a Ball jar, you can date most of them just by looking at the logo. Every few years, the Ball Manufacturing Co changed the logo and if you compare yours to a reliable chart, you know how old it is. All you need is a chart like the one below.

How can you tell how old a jar of coffee is?

In the 1920s and early 1930s, Ball produced 40-ounce (1.2-L) jars that were used for coffee, and 42-ounce (1.24-L) jars that were popular with bootleggers. To measure the capacity of your jar, fill it with water and then measure the amount of water the jar holds. 4 Use the color to get an idea of the age.

How can you tell if a jar is machine made?

And, each jar is slightly unique in placement of the raised lettering – which would indicate that they are not machine made. All of the jars I found have zinc lids with the milk glass inside. Some of the zinc lids have Ball embossed on them, but others are just plain.

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