US PATENT SUBCLASS 212 / 105
.~.~.~.~.~ Double

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  DF  .~.~.~.~ Pivoted {1}
105.~.~.~.~.~ Double

DEFINITION

Classification: 212/105

Double:

(under subclass 104) Sheave-frame catch carriers comprising two movable pivoted parts, acting in opposition to each other, for engaging with and supporting the sheave frame or for retaining the sheave frame upon some other support.

SEE OR SEARCH THIS CLASS, SUBCLASS:

100, for similar devices which engage directly with the sheave.

109, for similar devices which engage with a stop or button on the hoisting rope.