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 77
ed into dovetail grooves in theconical mandril. The travel of the feathers being limited, theyare provided with stcj s to take various sizes of holes. 508. Bell chuck and set screws for lathes. 509. Three jaw grip, or stay bearing, used as a steady for long shafts or spindles. 510. Pipe tongs, self… … 72 THE ENGINEERS SKETCH-BOOK. 512. Split bar grip, or tool bolder. 513. Eye-bolt tool holder. 514. Hand pad for holding small tools. 515. Self-adjusting jaws for round articles. 516. Adjustable gripping tongs for lifting heavy stones, boxes, &c. See also No. 761. 517. Revolving tool post, or…
Mechanical movements
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