Canning
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Canning is a method of food preservation in which food is processed and sealed in an airtight container. Canning provides a shelf life that typically ranges from one to five years, although under spec
Industrial canning machines used for mass-producing canned salmon in 1917
A canning jar used by Nicolas Appert's canning factory
The Berthold-Weiss Factory, one of the first large canned food factories in Csepel, Budapest (1885)
A cannery worker filling cans of tuna in Long Beach, California, United States, c. 1930
Mason jar
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A Mason jar, also known as a canning jar, preserves jar or fruit jar, is a glass jar used in home canning to preserve food. It was named after American tinsmith John Landis Mason, who patented it in 1
Canning
…Canning is a method of food preservation in which food is processed and sealed in an airtight container (jars like Mason jars, and steel and tin cans). Canning provides a shelf life that typically ranges from one to five years, although under specific circumstances, it can be…
A collection of Mason jars filled with preserved foods
John Landis Mason, inventor of the Mason jar
Early closure style, zinc lid over glass liner