Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 291
■^ … Fig. 599. gether; and the coupling slipped back over the joint, and firmly keyed. Thisis an extremely rigid connection. Some makers use keys without taper, andforce the couplings on the shafts. Fig. 600 is a screw coupling for the connecting of the lighter kinds ofshafts. It will be observed that…
Mechanical drawing
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