Aviation engines; design--construction--operation and repair; (1919)
Pagé, Victor Wilfred, 1885-1947 · New York, The Norman W. Henley publishing co. · leaf 429
direction and then in the other. A valve grinding tool patterned largely after a breastdrill is shown at Fig. 184, D. This is worked in such amanner that a continuous rotation of the operating crankwill result in an oscillating movement of the chuck carry-ing the screw-driver blade. The bevel… … ■ScrewDriverBit KValve Stem Fig. 184.—Tools and Processes Utilized in Valve Grinding. at each end to engage similar members on the bevel pin-ions and lock these to the chnck stem, one at a time. Thebevel gear carries a cam-piece which moves the clutch Valve Grinding Processes 431 sleeve back and…
Airplanes
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