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A can opener (North American and Australian English) or tin opener (British English) is a mechanical device used to open metal tin cans. Although preservation of food using tin cans had been practiced since at least 1772 in the Netherlands, the first can openers were not patented until 1855 in England and 1858 in the United States.
In 1925, a modern-style opener, equipped with an additional serrated wheel, was invented to improve Lyman's design. [ 3 ] His other patents were dedicated to improvements to various household food utensils such as a refrigerating pitcher (1858), [ 6 ] fruit can lids (1862), [ 7 ] tea and coffee pots, [ 8 ] and a butter-dish. [ 9 ]
Can opener (tin opener), a mechanical device used to open tin cans; Can opener (hold) (spinal lock), a grappling hold; Can opener (tennis), a type of serve; Can opener capsulotomy, a medical procedure; Can opener, a variant of cannonball (diving)
the can opener itself is free to slide up and down in a track or bracket mounted on the edge of the counter, and thus to handle cans of any height from a few inches to a foot or so; the sharp edge is just a one edge of a triangular tooth: you have enough leverage that you don't need the rolling of a sharp wheel to reduce the friction.
An empty tin can. A steel can, tin can, tin (especially in British English, Australian English, Canadian English and South African English), or can is a container made of thin metal, for distribution or storage of goods. Some cans are opened by removing the top panel with a can opener or other tool; others have covers removable by hand without ...
If owners lose their car manual, they can either order a replacement from a dealer, pick up a used one secondhand, or download a PDF version of the manual online. [4] In 2017, IBM released IBM Watson Artificial Intelligence to understand and answer questions in natural driver language. [5] "Ask Mercedes" was the first in a wave of these vehicle ...
] The can opener is pocket-sized, approximately 1.5 inches (38 mm) long, and consists of a short metal blade that serves as a handle, with a small, hinged metal tooth that folds out to pierce the can lid. A notch just under the hinge point keeps the opener hooked around the rim of the can as the device is "walked" around to cut the lid out.
A simple opener is a piece of metal with a rectangular or rounded opening in one end and a solid handle large enough to be gripped between the thumb and forefingers on the other. The opening contains a lip that is placed under the edge of the bottle top, pulling it off when upward force is applied to the handle end of the opener.