Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 295
s the slidingmovement; the upper end of the lever terminates in a fork, inclosing the hubof the coupling, and fastened by two bolts or pins to a collar round the neckof the hub; to support B the end of its shaft extends a slight distance into thecoupling A. Shafts can not be engaged with this form… … Fig. 612. Fig. 613. which is embraced by a frictionthis band consists of two strapsends projecting on either side ;is the common form of hayonetaffords a guide to the prongs orping these prongs forward, theyfriction band ; the shaft A being band as tightly as may be found necessary;of iron, clamped…
Mechanical drawing
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