![]() ![]() ![]() ![]() How to use a camping can opener depends largely on the style of can opener you have on hand. Camp can openers are essentially ultra-light, pocket-sized versions of these can openers. Somewhere in here the bottle opener, sometimes called a church key, was also invented.Īlthough there have been many refinements designed, these basic can opener styles are still in use today. The rotary can opener familiar to many of us today was invented in the 1870s. The user stabbed the edge of the top of the can, then worked the opener up and down, using lever action to cut through the metal of the lid. It was essentially a short knife/chisel that incorporated a hook to help guide it around the edge of the can. Therefore, a household gadget to open them was needed, and a can opener was invented. Those first cans were opened using a chisel and hammer, a method that you could still employ if you’re caught out without a can opener and you happen to have something like that in your kit.īy the mid-eighteen fifties, food in cans had become something of a status symbol. Perhaps that’s why it took a while for the can opener to be invented. The Napoleonic wars were over before they really caught on. The first cans were clunky, heavy things, and the food in them took a long time to cook. In 1810, Philippe de Girard, a French engineer, improved on the method by using tin cans. These early “cans” were glass or pottery. The winner was Nicolas Appert, a French confectioner who noticed that food cooked in jars kept better than other foods, providing the seal on the jar wasn’t broken. Napoleon offered a prize for anyone who could discover a better way to preserve food for travel since getting food to his armies had become a limiting factor. ‘ Cans, Canning and Can OpenersĬans were first used to preserve food in the early 1800s. When discussing how to use a camping can opener, it might be a good idea to discuss the invention of cans, can openers, and the various styles of can openers that might be available for a camper or backpacker to use. ![]()
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