US PATENT SUBCLASS 254 / 214
.~.~ Plural drums or drum with plural distinct sections

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}
214.~.~ Plural drums or drum with plural distinct sections {1}
215  DF  .~.~.~> Juxtaposed to material or cable at single locus

DEFINITION

Classification: 254/214

Plural drums or drum with plural distinct sections:

(under subclass 213) Implements or apparatus including either (a) two or more driven drums, or (b) a driven drum with two or more distinct, structurally separated, flexible member or cable-contacting regions for pulling on (1) different members or cables, or (2) different ends of the same member or cable.

SEE OR SEARCH THIS CLASS, SUBCLASS:

278+, for load-hauling or-hoisting apparatus including two or more rotatably driven drums for pulling on cable.