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 33
re without moving the belt shifting bar. 155 & 156. Sectors and bent lever, used on Cornish engine valve gear. 157. T lever valve motion, used in rock drills, some forms of steam engines, &c. 158. Four-bolt camplate, used for screwing dies, locks for fireproof safes, &c. 159. Slot, cam,… … 15: -f 1^ —4 -- , u 1 160. c :i 1-8 THE ENGINEERS SKETCH-BOOK. 161. Drum with spiral vanes of long pitch, operated by a revolving arm on a shaft at right angles to the cam shaft, used for inter-mittent circular motion. 162. Volute and lever. 163. Double screw, for converting circular into…
Mechanical movements
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