US PATENT SUBCLASS 254 / 401
.~.~.~ With portable block for elements and hand manipulated means for removably fastening block to support base 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}
393  DF  .~.~ Plural elements or element with plural cable contacting regions {2}
401.~.~.~ With portable block for elements and hand manipulated means for removably fastening block to support base or load {3}
402  DF  .~.~.~.~> Having portion of block repositionable for insertion or removal of cable or for exposure of elements
403  DF  .~.~.~.~> With guard or guide for maintaining cable on elements
404  DF  .~.~.~.~> Including antifriction means for elements

DEFINITION

Classification: 254/401

With portable block for elements and hand-manipulated means for removably fastening block to support base or load:

(under subclass 393) Cable guides provided with a movable housing for partially encasing or enclosing two or more of the elements and wherein the housing has hand-manipulated means located thereon to detachably fasten it to a supporting base, (e.g., static structure) or a load.

(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.