US PATENT SUBCLASS 212 / 178
.~ Of counterweight from hoist

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

175  DF  HAVING MEANS FACILITATING ASSEMBLY OR DISASSEMBLY {4}
178.~ Of counterweight from hoist

DEFINITION

Classification: 212/178

Of counterweight from hoist:

(under subclass 175) Apparatus including a mass specifically employed to offset the weight of the load and means to permit the ready removal or replacement of the mass from or on the load support.