US PATENT SUBCLASS 212 / 112
.~.~.~.~.~ Carriage release

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

71  DF  OVERHEAD {7}
76  DF  .~ Cable {8}
97  DF  .~.~ Load suspension {8}
110  DF  .~.~.~ Rope grip {2}
111  DF  .~.~.~.~ Variable elevation {2}
112.~.~.~.~.~ Carriage release

DEFINITION

Classification: 212/112

Carriage release:

(under subclass 111) Miscellaneous rope-grip variable elevation carriers comprising means, usually manually operated, for releasing the carriage from a stop on the track and simultaneously causing the setting of the rope grip.

SEE OR SEARCH THIS CLASS, SUBCLASS:

114, for similar devices in which the rope is gripped by some member which coacts with and presses against the surface of a sheave.