Kerr patented the first canning lids that had a permanently attached gasket, the type still used today.
Another of their patents is the wide mouth jar, which was soon copied by Ball and other canning jar companies.
Antique Mason jars are nostalgic reminders of times gone by.
In Grandmother's time hundreds of these jars filled with colorful vegetables, preserves, and jams lined the cellar shelves.
Dating the Logo Locating Other Identifying Marks Knowing What Marks and Labels to Disregard Community Q&A 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.
(They also produced large quantities of other types of glass containers, especially in later years).
Their most famous and important fruit jar in the early years was their “Kerr – Economy” jar, made in large quantities at their plants in Altoona, KS and Sand Springs, OK.
For anyone learning more about the different Kerr jar types and their market values, I would encourage them to consult the value pricing guide used by most advanced fruit jar collectors: the so-called “REDBOOK” of fruit jars.For centuries, rural farmers and the poor struggled to find ways to preserve food for the winter.Soldiers, too, were often left on the battlefields without proper nourishment due to the lack of food-storage solutions.These humble glass pieces were designed for putting up fruits and vegetables in the days before refrigeration.Kerr self-sealing jars and the Kerr Economy were created in 1903. Kerr also founded the Hermetic Fruit Jar Company in the same year.Many of the earlier ECONOMY types are marked with the words “KERR GLASS MFG.