The preservation of food is sterilized and seal the contents so that they will be stored for later use. The food is place in glass or tin containers, and then hermetically sealed. These are then heated to destroy, as the micro-organisms that spoil food. It is a process, the first 19th in the early Century, was invented and is still very popular. Many products we buy in the store are preserved in order to preserve their freshness. Canning has always been a very popular way of increasingthe shelf life of products at home and there are many companies which produce specialist glasses for this purpose. One of the oldest manufacturers of canning equipment is Kerr. Not only do they have their lenses produced since the early 1900s, but they have released Kerr Canning Recipes in their highly regarded books.
During the Great Depression has been canning an essential part of daily life, with many people dependent on the preservation of foods for the winter months. Kerr set up aEducation program to teach the principles of canning and show how the process is a continuous supply of food, even when fruit and vegetables out of season and could provide hard to get hold of. They had promotional vehicles that traveled the country and consulting, advertising for their products. Many small books were housewives show that science and distributed by the canning industry and give Kerr canning recipes for you to use at home.
As part of its efforts to bring conservation into our homes, Kerrwere many demonstrations of canning techniques, and installed some kitchen model in the 1930s. The company has a great job of capitalizing on the Great Depression. The timing was good for Kerr how many people suffered from job losses and reduced incomes, and were finding that the times were hard. The preservation of food became an important factor in the life and as a relatively new company, they were able to establish her glass canning products is essential. The KerrCanning recipes were a tremendous help to many people during the Depression and enabled families to keep food more easily and with enhanced security.
Kerr-marketing were two main products, the economy and the self-sealing jar Mason jar. The latter was known for his two pieces of cover known. Since this could create a vacuum at the neck of the glass, could easily be done Kerr Canning Recipes in the canning and was a great success.
The glasses are still available today, althoughthe original plant in Sand Springs, Oklahoma, was closed when the company was purchased by Ball-Incon in 1991. Ball has continued to produce on their canning cookbook and it is still possible to keep from the book by Kerr Canning Recipes at second-hand bookshops and the Internet.
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