Mechanical drawing; a treatise on the drawing of mechanical and machine details (1920)
Jones, Franklin Day, 1879-1967 · New York, The Industrial press; [etc., etc.] · leaf 257
othe inner and outer sides of these circles. This particular 244 MECHANICAL DRAWING cam has two rest periods each equal to 45 degrees of camrotation. The periods of rise and fall are each equal to 135degrees and each of these periods is divided into the samenumber of equal parts as the number of… … Fig. 5. (A) Follower equipped with Two Rollers for obtaining a Positive Drive.(B) Illustrating Use of a Special Return Cam and the roller is also reversing constantly as it comes intocontact with first one side of the groove and then the other;consequently, both the cam and roller are worn by the…
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
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