Mechanical appliances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical movements, powers and devices" ... including an explanatory chapter on the leading conceptions of perpetual motion existing during the past three centuries (1914)
Hiscox, Gardner Dexter, 1822?-1908 · New York, N. W. Henley Publishing · leaf 22
5. LEVER NIPPERS. A labor-saving device in the hands of the wireworker. Its lever advantage is readilyseen by inspection of the detailed partsas a compound lever, which doubles thecutting power of the nippers. 5A. THREE-HORSE EVENER. This three-horse evener differsfrom the ordinary kind in that the… … by using the doubletree for a two-horseteam and, in place of the single-trees, use the pieces shown.Each of these pieces is a littlelonger than one-half the lengthof the doubletree. Each pieceis fastened to the doubletreein place of a singletree at apoint one-third the way fromone end. The…
Mechanical movements
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