US PATENT SUBCLASS 254 / 409
.~.~ With portable block for element and hand manipulated means for removably fastening block to support or load

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.~.~ With portable block for element and hand manipulated means for removably fastening block to support or load {3}
410  DF  .~.~.~> Fastening means remotely operable or breakaway type
411  DF  .~.~.~> With guard or guide for maintaining cable on element
412  DF  .~.~.~> Including antifriction means for element

DEFINITION

Classification: 254/409

With portable block for element and hand manipulated means for removably fastening block to support or load:

(under subclass 390) Cable guides provided with a movable housing for partially encasing or enclosing the element and wherein the housing has hand-manipulated means located thereon for detachably fastening it to a supporting base or to a load when the element is in use.

(1) Note. The fastening means of this subclass is capable of relatively easy and quick detachment from the load or the supporting base by manual force without the assistance of tools.