US PATENT SUBCLASS 254 / 287
.~.~.~ Juxtaposed to cable at single locus

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

264  DF  APPARATUS FOR HAULING OR HOISTING LOAD, INCLUDING DRIVEN DEVICE WHICH CONTACTS AND PULLS ON CABLE {4}
266  DF  .~ Device includes rotatably driven, cable contacting drum {34}
278  DF  .~.~ Plural drums or drum with plural distinct sections {7}
287.~.~.~ Juxtaposed to cable at single locus

DEFINITION

Classification: 254/287

Juxtaposed to cable at single locus:

(under subclass 278) Apparatus wherein at least two of the driven, cable-contacting drums have noncollinear axes of rotation and have their cable-contacting portions closely clustered around a single point, which drums either (a) simultaneously come into contact with the same segment of cable or (b) each one intermittently contacts a segment of the cable passing through the point.

SEE OR SEARCH THIS CLASS, SUBCLASS:

215, for implements or apparatus for tensioning flexible material or for extracting stumps or poles including two or more rotatably driven drums juxtaposed to and pulling on a cable or the material at a single locus.