US PATENT SUBCLASS 305 / 172
.~.~.~.~.~ With overlapping core bar sections

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  DF  .~.~.~ Reinforcement is endless {2}
171  DF  .~.~.~.~ Including core bar reinforcement {2}
172.~.~.~.~.~ With overlapping core bar sections

DEFINITION

Classification: 305/172

With overlapping core bar sections:

(under subclass 171) Apparatus wherein the rigid member having uniform cross section lies or extends partly over or upon an adjacent rigid member. [figure] [caption]A - Endless band; B - Wire cable reinforcement; C, D - Overlapping core bars; E - Bolts for bar; F - Removable wear member; G - Integral guide plate; H - Sprocket wheel; J - Guide pulleys; K - Bolts for holding sprocket & pulley together