Appleton's dictionary of machines, mechanics, engine-work, and engineering (1869)
New York, Appleton · leaf 522
are transferred the length of their faces right and left; and as the sectors are edge shaped at their centreof motion o o, they necessarily revolve free from the impediment of rubbing surfaces, and consequentlywithout friction. When the eccentric wheels have made their revolution, the follower will… … it may bfl M little in.A A, FJ«. 8104 516 PRINTING MACHINE. stituting the axes of the sectors. Fig. 3107 is a view of the same as it is set in the frame, witb one sidenf the frame removed. Fig. 3108 is an edge view of the same with frame and lever all complete. For further illustration of…
Mechanical engineering
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