How do you date a Kerr Mason jar?
Many of the earlier ECONOMY types are marked with the words “KERR GLASS MFG. CO” embossed on the bottom, and in general those jars probably date mostly from about 1904 to circa 1920.
Why are wide mouth Mason jars hard to find?
“As more consumers prepare their meals at home, Ball brand canning products and the entire canning industry have experienced an unprecedented demand. The demand has resulted in supply constraints, extended lead times and recently limited product availability at stores and online.”
How many ounces are in a Kerr wide mouth mason jar?
Kerr, Glass Mason Jars with Lids & Bands, Wide Mouth, 32 oz, 12 Count – Walmart.com.
Are Kerr and Ball Mason jars the same?
If the Kerr jars and their packaging looks eerily similar to that of Ball jars, it’s because they’re basically the same: Both Ball and Kerr brands are now owned and manufactured by the parent company Jarden.
Why is there a shortage of Kerr canning lids?
When the 2020 pandemic created a huge demand for canning supplies, Newell Brands decided it would not try to sell Ball and Kerr products at every store handling canning supplies as in the past, but only through online giant Amazon and select major chains such as Walmart and Ace Hardware stores.
Are Ball and Kerr lids interchangeable?
Our Ball & Kerr lids are indeed interchangeable. As a matter of fact, they are both manufactured at the same location.
What size are Kerr jars?
Regular mouth Kerr jars are available in 4 oz (125 ml), ½ US pint ( 250 ml), ¾ pint (375 ml), 1 US pint ( 500 ml), and 1 US quart (1 litre). Wide mouth Kerr jars are available in ½ US pint ( 250 ml), 1 US pint ( 500 ml), and 1 US quart (1 litre).
What’s the difference between Ball and Kerr?
Products with the Ball name are sold mostly in the eastern part of the United States, while Kerr is found in the West. No longer can we say that we have a preference to either Ball or Kerr, because they are now made by the same company.
Why can’t you find Kerr or Ball canning lids?
Who owns Kerr canning company?
The Kerr name for home canning supplies is owned by the Newell (formerly Jarden) company, which also owns the Ball and Bernardin preserving supplies companies (info current as of 2016.)
Where to buy Kerr jars?
– Sized to accommodate up to 1 pint of food – Features a wide-mouth opening for easy filling – Glass construction for dishwasher safe convenience
What is the history of the Kerr jars?
– Home Canning Jar Collection Richard Cole is curator of the home canning jar collection at the Minnetrista Cultural Center, 1200 North Minnetrista Pkwy, Muncie, IN 47303-2925, (765) 282-4848, Ext. 117. – Kovel’s On-Line Price Guide to Antiques and Collectibles Antique jars are highly collectible. – Identifying jars – Loads of photos.
What are Kerr canning jars?
Kerr, in 1915, created a flat metal disc lid to fit onto a Mason jar to use with other canning jars. Inspect the jar from bottom to top. Look for the Kerr name, which is embossed onto the surface. Observe the finish of the jar. If the base is smooth at the jar’s lip, it was made by a machine after 1915. A rough base means the jar was made
Are mason jars always airtight?
True Mason jars should always be made of glass, not plastic, and have a lid that creates an airtight seal. After spending time in the fridge, after being boiled for canning, or if the jar contains something that consumes oxygen, a properly sealed lid will pop when opened due to the pressurized air inside. Accordingly, are canning jars air tight?