US PATENT SUBCLASS 212 / 103
.~.~.~.~ Sliding

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}
103.~.~.~.~ Sliding

DEFINITION

Classification: 212/103

Sliding:

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

SEE OR SEARCH THIS CLASS, SUBCLASS:

107, for similar devices comprising a sliding catch which supports the load by means of a button or stop on the hoisting cable or by engagement with a link of the hoisting chain.