Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 279
[:::]£ 1078. ANGULAR WIPERS, for operating thevalves of beam engines. A, the rock shaft; C, thecurved wiper, hfting the angular toe and valve rod. … 1079. EQUALIZING LEVERS ORTOES, for variable rod movement. 1080. VARIABLE CRANK MOTION.—An eccentric slot in a stationary face plate guides aslide block and wrist pin in a slotted crank. Con-necting rod drives the cutter bar of a shaping-machine.
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-graphophonepaten15unit-339-205.webp)
