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Several men and women tend to assume that cans and can openers have been invented around the identical time, as it is now considered crucial to have a can opener in order to open a can. This is not, in fact, the case: cans had been invented in the early 19th century, in order to retailer food for the navy, whilst can openers werent invented until a man named Ezra Warner came up with the concept half a decade later. In the meantime, people had to come up with inventive ways to open the cans, often making use of sharp knives, or a hammer and chisel.
The can opener we all know and love these days dates back to 1925, although it was only a minor modification to the original 1870 design, adding a jagged edge to the cutting wheel. It is a testament to their utility that the only modify since has been the introduction of electric can openers, but electric can openers are nevertheless by no implies ubiquitous, and it is rare to discover a kitchen that doesnt possess a can opener in the classic style
Even though pull-to-open cans have been invented 50 years ago, men and women still open millions of cans each and every day using can openers, as cans are much less expensive to manufacture when they dont consist of a ringpull. There is also a certain nostalgia worth in opening a can with a can opener if you havent completed it for a whilst though it can also be a small dangerous if you reduce your self on the sharp metal edge of the cans leading.
Even so, the classic wheel design is not the only kind of can opener close to. Yet another a single that is really prevalent is the P-38 pocket can opener, utilized in the army and usually provided out with food aid in the developing globe. It is significantly less costly to make than a typical can opener, as it uses considerably less metal, consisting only of a metal blade with a hook. For the seasoned, it can even be significantly quicker to use than a standard can opener, and it is undoubtedly less difficult to carry and retailer. continue reading


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