Aviation engines, design - construction - operation and repair; a complete, practical treatise outlining clearly the elements of internal combustion engineering with special reference to the design, construction, operation and repair of airplane power plants; also the auxiliary engine systems, such as lubrication, carburetion, ignition and cooling. It includes complete instructions for engine repairing and systematic location of troubles, tool equipment and use of tools, also outlines the latest mechanical processes (1917)
Pagé, Victor Wilfred, 1885-1947 · New York, The Norman W. Henley Publishing Company · leaf 390
ages with a suit-able opening in the collet, as the piece used to support Drills and Reamers 389 the drill is called. The object of this tongue is to relievethe tapered portion- of the drill from the stress of drivingby frictional contact alone, as this would not turn thedrill positively and the… … Fig. 168.—Forms of Drills Used in Hand and Fower Drilling Machines. dition. A small keyway is provided in the collet into whicha tapering key of flat stock may be driven against theend of the tongue to drive the drill from the spindle. Astandard taper for drill shanks generally accepted by…
Airplanes
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