US PATENT SUBCLASS 254 / 286
.~.~.~.~ Plural elements

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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}
283  DF  .~.~.~ Having rotatable, cable guiding, pulley wheel element spaced from drums {2}
286.~.~.~.~ Plural elements

DEFINITION

Classification: 254/286

Plural elements:

(under subclass 283) Apparatus wherein two or more rotatable, cable-guiding, pulley wheel elements are spaced from the drums.