US PATENT SUBCLASS 212 / 342
.~.~ Lever hoist

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

71  DF  OVERHEAD {7}
336  DF  .~ Nonmotor traverse {4}
342.~.~ Lever hoist

DEFINITION

Classification: 212/342

Lever Hoist:

(under subclass 336) Subject matter comprising a single fulcrum for lifting the load.

SEE OR SEARCH THIS CLASS, SUBCLASS:

224, and 317, for booms mounted on trolleys.