If not for Connecticut’s Ezra Warner, cooks could still be fumbling for a rock and a bayonet to acquire their dinners; if the initial inventors the canning procedures thought a lot about how to save food safe and fresh in that is can, they no think much about how to actually get it out.

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Ezra Warner’s have the right to Opener

It to be a Frenchman, Philippe de Girard, who developed the process of canning foods. And it to be an Englishman, Peter Durand, who patented the in 1810. But it would be more than 40 years prior to someone identified an easy means to acquire food out of the cans when it was inside.

Canning was a substantial innovation, particularly for supplying and feeding soldiers and also sailors. Yet early can be ~ were not what we’re offered to today. Assembled with lead solder, the cans can be heavier than the food lock held.

To open up them, bayonets or various other implements were used, i beg your pardon posed the problem of food splashing around and the opener risking injury. This went on because that 40 years. Enter Ezra Warner the Waterbury, Conn. Warner was already a effective businessman in the 1850s. He was a shareholder in the Waterbury Hook and Eye firm and he held a patent ~ above a ‘Mode that Fastening Hooks and Eyes upon Cards’ he had invented, which permitted the hooks and eyes come be conveniently packaged and also shipped.

In 1858 the turned his fix up mind come the process of opened cans and developed a brand-new can opener – the first patented in America – that had actually a lever and also a cutter, “allowing the operator to cut as rapid as he can move his hand,” he explained in the patent for the device.

“The advantages of my innovation over all other instruments for this function consist in the smoothness and also rapidity the the cut, as well as the ease through which that is worked, together a child might use it without difficulty, or risk, and also in make the curved cutter susceptible of gift removed, so that if one must be injured it might be replaced by another, therefore saving every the other portions that the instrument, and consequently much expense, and in that the piercer will perforate the believe without causing the liquid to paris out, as it go in all those which do the perforation through percussion of any kind.”

Easy sufficient for a son to use was perhaps an exaggeration, yet storekeepers discovered it beneficial to pop open cans and sell the components to customers. The greatest success for Warner came when his can opener was adopted for usage by the Union army during the U.S. Polite War.

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William Lyman that Meriden, Conn. Would advance the deserve to opener technology further in 1870 with a patent because that the first rotary opener, which was widely adopted for residence use. It, in turn, would be replaced in 1925 through the hand crank have the right to opener quiet in use today.