US PATENT SUBCLASS 254 / 404
.~.~.~.~ Including antifriction means for elements

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  DF  .~.~.~ With portable block for elements and hand manipulated means for removably fastening block to support base or load {3}
404.~.~.~.~ Including antifriction means for elements

DEFINITION

Classification: 254/404

(under subclass 401) Including antifriction means for elements: Cable guides in which the portion of the housing contacting the elements near their axes of rotation includes friction diminishing means, (e.g., bearings, provision for lubrication) for enhancing the capability of one or more of the elements to rotate by reducing the frictional resistance thereto.

SEE OR SEARCH CLASS

184, Lubrication, appropriate subclasses for devices employed

to lubricate bearing parts in a machine.

384, Bearings,

445+, for antifriction bearings.