US PATENT SUBCLASS 254 / 226
.~.~.~ Rotatable pulley wheel element

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

199  DF  PORTABLE IMPLEMENTS OR APPARATUS FOR TENSIONING FLEXIBLE MATERIAL OR FOR EXTRACTING STUMPS OR POLES {12}
213  DF  .~ Including rotatably driven drum for engaging either material or force transmitting cable {9}
225  DF  .~.~ With material or cable contacting infeed guide {1}
226.~.~.~ Rotatable pulley wheel element

DEFINITION

Classification: 254/226

Rotatable pulley wheel element:

(under subclass 225) Implements or apparatus wherein the guide element is in the nature of a wheel rotatable about an axis through its center and having its perimeter formed for contact with the traveling flexible member or cable, the element rotating in response to the movement of the member or cable over its perimeter.

(1) Note. See (1) Note and (2) Note of subclass 390.

SEE OR SEARCH THIS CLASS, SUBCLASS:

242, for other implements or apparatus including a pulley wheel element and cable.

283+, and 334+, for load-hauling or -hoisting apparatus including a rotatably driven drum and a pulley wheel element spaced therefrom.