US PATENT SUBCLASS 212 / 97
.~.~ Load suspension

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

71  DF  OVERHEAD {7}
76  DF  .~ Cable {8}
97.~.~ Load suspension {8}
98  DF  .~.~.~> Hoist, carry and lower
99  DF  .~.~.~> Running rope
100  DF  .~.~.~> Sheave catch {1}
102  DF  .~.~.~> Sheave-frame catch {2}
106  DF  .~.~.~> Rope catch {2}
110  DF  .~.~.~> Rope grip {2}
115  DF  .~.~.~> Ratchet sheave
116  DF  .~.~.~> Trips, stops and knockers

DEFINITION

Classification: 212/97

Load suspension:

(under subclass 76) Linear cable hoists comprising a track, a carriage thereon, a hoisting machine fixed in relation to the track, and one or more cables extending from the hoisting machine to the carriage for hoisting and traversing the load, and means for supporting the load directly from the carriage during traversing movement.

SEE OR SEARCH THIS CLASS, SUBCLASS:

323, for a traveling bridge having a hoisting motor fixed in relation to a track along which a trolley traverses.

SEE OR SEARCH CLASS

362, Illumination,

359+, for similar devices particularly adapted to shift illuminating devices.