The engineer's sketch-book of mechanical movements, devices, appliances, contrivances and details employed in the design and construction of machinery for every purpose; (1902)
Barber, Thomas Walter. [from old catalog] · New York, Spon & Chamberlain · leaf 271
h the two rollers are driven at difleieut peripheral speeds. Section 28.-CHUCKS, GRIPS AND HOLDERS. (See also p. 68.) 2083. Sockets for various tools, &c. Sections: these are made either with parallel or tuper holes. With parallel holes a setscrew or key is used to secure the tool in the… … 266 THE ENGINEEBS SKETCH-BOOK. 2088. Adjustable tap wrench. 2089. Elevating tool box. 2090. Tool head for milling or sarfacin(». 2091. Three-jaw guide or chuck. The three sliding jaws are usually set up by screws. 2092. Two-jaw chuck. The jaws are travelled simultaneously opposite ways by a right…
Mechanical movements
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