US PATENT SUBCLASS 212 / 197
.~.~ Along rectilinear path

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

195  DF  HAVING COUNTERWEIGHT OR COUNTERBALANCING MEANS {1}
196  DF  .~ Counterweight movable relative to load support {1}
197.~.~ Along rectilinear path {1}
198  DF  .~.~.~> On wheeled carriage

DEFINITION

Classification: 212/197

Along rectilinear path:

(under subclass 196) Apparatus wherein the mass is mounted for movement along a straight line with respect to the support above the load.