Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 337
1332. WOOD- BENDINGCLAMPS AND FORMERS.— Strips of wood are thoroughlysteamed and bent while hot overthe formers and clamped. 1332A. Offset clamp. 1333. Thill clamp. 1334. Bend clamp. 326 MILL AND FACTORY APPLIANCES. … 1335. BOILER TUBE EXPANDER.—A series of sets surrounding a conical driving pin. Prosser percussion type. A guard ring fixesthe proper position of the expanding grooves otthe sectional sets to match the tube head. 1336. Longitudinal section.
Mechanical movements
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