Mechanical movements, powers, devices and appliances (1901)
Hiscox, Gardner Dexter, 1822?-1908 · New York, N. W. Henley & company · leaf 335
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.—Aseries of sets surrounding a conical driving pin. Prosser percussion type. A guard ring fixesthe proper position of the expanding grooves ofthe sectional sets to match the tube head. 1336. Longitudinal section.
Mechanical movements
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten07unit-781-512.webp)