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 317
oned bolt. 2443. Mutilated screw and nut. 2444. Nut lock, by a fixed lug aud split pin. 2445. Coned bolt for securing and keying two parts of a machine in exact relation. 2446. Double-nutted bolt, easily made of round iron. 2447. Lever and compound nuts to obtain great leverage on a screw, as in a… … 312 THE ENGINEERS SKETCH-BOOK. 2448. Screw gear to operate three worm wheels in the same direction, for chucks, &c. 2449. Screwed stay bolt, as a distance stay for boiler plates, &o. 2450. Screw eye and handle nut. 2451. Anti-friction worm gear. The worm wheel has friction rollers running…
Mechanical movements
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