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 (1910)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N. W. Henley publishing company · leaf 288
742. SUSPENDING GRIP in a shaft or betweentimbers. The toothed sectors, a, grip the rock ortimbers. The upper figure is for a definite sizedopening with a pivoted clevis at c. 743. The lower figure for a variable sized shaftor opening. The toothed arms, h, h, and lockingclevis makes a convenient… … 744. UNIVERSAL DOG. Easy to apply toall kinds of work to which it is applicable. Has agreat range of size and a good grip. 287 288 MILL AND FACTORY APPLIANCES AND TOOLS, ETC. 745. DRILL CHUCK for small drills. A section. By revolvingthe knurled nut the jaws are moved outward or inward in the…
Mechanical movements
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