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 313
ust of the halls. 2411. Suspended ball bearing. 2412. Ball or roller axle bearing. 2413. Whites anti-friction ball bearing screw and nut. a.d. 1822. {square thread screw, the balls tiavel round the screw thread, andby a pai-s-groove back to the other end again. 2414. Liebs anti-iriction screw and… … 308 THE ENGINEERS SKETCH-BOOK, Section 73.—RAIL AND TRAM ROADS. (^See also p. 156.) 2116. Centre rail, with friction grip for moderate inclines. Rack railways for steep inclines of an angle, in some cases of 40,are made with central rack rails (in addition to the ordinaryrails), and the engines…
Mechanical movements
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