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As the worm is twisted into the cork, the levers are raised. Pushing down the levers draws the cork from the bottle in one smooth motion. The most common design has a rack and pinion connecting the levers to the body. The head of the central shaft is frequently modified to form a bottle opener, or foil cutter, increasing the utility of the ...
The Armstrong Cork Company (formerly of Armstrong World Industries) was a cork manufacturer which was located at 2349 Railroad Street in the Strip District neighborhood of Pittsburgh, Pennsylvania. Armstrong Cork Company eventually moved its headquarters to Lancaster, Pennsylvania.
The Point-class cutter was a class of 82-foot patrol vessels designed to replace the United States Coast Guard's aging 83-foot wooden hull patrol boat being used at the time. The design utilized a mild steel hull and an aluminum superstructure.
Cork borers usually come in a set of nested sizes along with a solid pin for pushing the removed cork (or rubber) out of the borer. The individual borer is a hollow tube, tapered at the edge, generally with some kind of handle at the other end. A separate device is a cork borer sharpener used to hone the cutting edge to more easily slice the cork.
The United States Coast Guard wooden-hulled 83-foot patrol boats (also called cutters) were all built by Wheeler Shipyard in Brooklyn, New York during World War II.The first 136 cutters were fitted with a tapered-roof Everdur silicon bronze wheelhouse but due to a growing scarcity of that metal during the war, the later units were fitted with a flat-roofed plywood wheelhouse. [4]
The first ten Revenue Service cutters were ten oceangoing cutters built at the behest of the 1st United States Congress in the early 1790s to crack down on smuggling. Since the United States Navy had at the time not yet been formed (it was established in 1798), these ten cutters of the newly formed Revenue-Marine therefore represent the United States Government's first official "armed force ...
The can opener consisting of the now familiar sharp rotating cutting wheel that runs round the can's rim to cut open the lid was invented in 1870, but was considered very difficult to operate for the ordinary consumer. A more successful design came out in 1925 when a second, serrated wheel was added to hold the cutting wheel on the rim of the can.
As well as relieving the shearer's hand of the cutting effort, the machine clips the wool at its full length, which often doubles or triples its value. It also removes the wool in a fleece instead of chopping it into small pieces like the shears. [3] Sir,—It may interest some of your readers to know how sheep are shorn by machines.