US PATENT SUBCLASS 212 / 174
.~ Including means to selectively couple plural hoist functions to common power shaft

Current as of: June, 1999
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212 /   HD   TRAVERSING HOISTS

170  DF  HAVING CLUTCH OR VARIABLE SPEED TRANSMISSION {4}
174.~ Including means to selectively couple plural hoist functions to common power shaft

DEFINITION

Classification: 212/174

Including means to selectively couple plural hoist functions to common power shaft:

(under subclass 170) Apparatus including means by which the working member of a motor may be engaged and disengaged with each of a plurality of load-moving mechanisms.