Cyclopedia of mechanical engineering; a general reference work. Editor-in-chief Howard Monroe Raymond. Assisted by a corps of mechanical engineers, technical experts, and designers of the highest professional standing (1908)
American School (Chicago, Ill.), Raymond, Howard Monroe · Chicago American Technical Society · leaf 382
ain locations. This key is a half-disc, sunk in the shaft t It] - ^TAPER ^ PER FT. f ^i 1 Fig. 68. and the hub is slipped over it. A simple rotary cutter is droppedinto the shaft to produce the key seat; and on account of thedepth in the shaft, the tendency to rock sidewise is eliminated,and the… … Fig. 69. amount of fitting. Any key. no matter how produced, requires.some hand fitting and draw filing to bring it j)roperly to its seatand give it full bearing. It is good mechanical policy to avoid keyed fasteningswhenever possible. This does not mean that keys may never beused, but that a key…
Mechanical engineering
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