US PATENT SUBCLASS 254 / 410
.~.~.~ Fastening means remotely operable or breakaway type

Current as of: June, 1999
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254 /   HD   IMPLEMENTS OR APPARATUS FOR APPLYING PUSHING OR PULLING FORCE

389  DF  DEVICE OR MEMBER FOR CONTACTING AND GUIDING MOVING CABLE {2}
390  DF  .~ Including rotatable, cable contacting, pulley wheel element {9}
409  DF  .~.~ With portable block for element and hand manipulated means for removably fastening block to support or load {3}
410.~.~.~ Fastening means remotely operable or breakaway type

DEFINITION

Classification: 254/410

Fastening means remotely operable or breakaway type:

(under subclass 409) Cable guides in which the fastening means has structure which particularly adapts it to be operated (1) by an attendant who is located at a distance from the means which is greater than his normal, unassisted reach, or (2) by a sudden change in (a) the forces acting on, or (b) the position of, the load.

SEE OR SEARCH CLASS

114, Ships,

378+, for readily detachable connections for releasing lifeboats from handling structure.

294, Handling: Hand and Hoist-Line Implements,

82.24+, for hooks having some special adaptation for detachment from the load.