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Many people have a tendency to assume that cans and can openers were invented about the same time, as it is now regarded vital to have a can opener in order to open a can. This is not, in truth, the case: cans have been invented in the early 19th century, in order to store food for the navy, while can openers werent invented till a man named Ezra Warner came up with the idea half a decade later. Get additional resources on an affiliated wiki - Click here:  [http://www.youtube.com/watch?v=KW34N3XV_go continue reading] . If you require to learn more about  [http://www.youtube.com/watch?v=KW34N3XV_go article] , there are many on-line databases people might think about pursuing. In the meantime, men and women had to come up with creative ways to open the cans, often employing sharp knives, or a hammer and chisel. The can opener we all know and enjoy these days dates back to 1925, although it was only a minor modification to the original 1870 style, adding a jagged edge to the cutting wheel. Visit  [http://www.youtube.com/watch?v=rJ-uRePJHHY website]  to research the reason for this thing. It is a testament to their utility that the only alter given that has been the introduction of electric can openers, but electric can openers are still by no means ubiquitous, and it is rare to find a kitchen that doesnt possess a can opener in the classic style Even even though pull-to-open cans have been invented 50 years ago, folks nonetheless open millions of cans each day using can openers, as cans are significantly less costly to manufacture when they dont consist of a ringpull. There is also a specific nostalgia worth in opening a can with a can opener if you havent carried out it for a while although it can also be a small dangerous if you reduce yourself on the sharp metal edge of the cans best. Nevertheless, the classic wheel design is not the only kind of can opener about. Browse here at the link  [http://www.youtube.com/watch?v=rJ-uRePJHHY the best]  to read where to consider it. One more one that is extremely typical is the P-38 pocket can opener, utilised in the army and often given out with meals aid in the establishing planet. It is significantly less expensive to make than a typical can opener, as it makes use of a lot significantly less metal, consisting only of a metal blade with a hook. For the knowledgeable, it can even be significantly more rapidly to use than a regular can opener, and it is undoubtedly easier to carry and shop.