What Is an Atlas Mason Jar? The glass company Hazel-Atlas, which is also known for making Depression glass, began production around 1902. The Atlas Mason jars were among some of their most important products.

How do you date a Mason jar?

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. All you need is a chart like the one below.

When did the mason jar come out?

Integral to this process is the Mason jar, which was created in 1858 by John Landis Mason, a New Jersey native. The idea of “heat-based canning” emerged in 1806 and was popularized by Nicholas Appert, a French cook who had been inspired by the need to preserve foods for long periods during the Napoleonic wars.