US PATENT SUBCLASS 305 / 170
.~.~.~ Reinforcement is endless

Current as of: June, 1999
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305 /   HD   WHEEL SUBSTITUTES FOR LAND VEHICLES

157  DF  ENDLESS BELT HAVING NONMETALLIC TRACK OR TREAD {5}
165  DF  .~ Track formed of endless flexible belt {6}
167  DF  .~.~ With metallic embedded reinforcement {4}
170.~.~.~ Reinforcement is endless {2}
171  DF  .~.~.~.~> Including core bar reinforcement {2}
176  DF  .~.~.~.~> Portion of resilient belt overlaps core bar (e.g., roller engagement surface)

DEFINITION

Classification: 305/170

Reinforcement is endless:

(under subclass 167) Apparatus including at least one metallic cable means formed from a continuous length looped around the continuous band track so as to form a continuous reinforcing layer.

SEE OR SEARCH CLASS

198, Conveyors: Power-Driven,

847, for a carrier belt structure having separate reinforcing elements.

474, Endless Belt Power Transmission Systems or Components,

261+, for a friction drive belt including plural superposed layers each having strands particularly oriented relative to the belt dimension. [figure] [caption]A - Endless belt; B - Traction lugs; C - Sprocket wheel apertures; D - Endless reinforcing cable