US PATENT SUBCLASS 212 / 104
.~.~.~.~ Pivoted

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}
102  DF  .~.~.~ Sheave-frame catch {2}
104.~.~.~.~ Pivoted {1}
105  DF  .~.~.~.~.~> Double

DEFINITION

Classification: 212/104

Pivoted:

(under subclass 102) Sheave-frame catch carriers comprising a catch which has a swinging movement to engage with and wholly or partly support the sheave frame.

SEE OR SEARCH THIS CLASS, SUBCLASS:

97, for pivoted catches which hold the sheave frame on a support, but do not themselves bear whole or part of the weight.

108, for similar catches which engage with a stop or button on the hoist-rope.