US PATENT SUBCLASS 305 / 193
.~ With guide means for interfitting with sprocket wheel or roller

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

185  DF  TRACKS OR TREADS {14}
193.~ With guide means for interfitting with sprocket wheel or roller {3}
194  DF  .~.~> Track wheel wear protection (e.g., track element protection)
195  DF  .~.~> Sprocket and track engagement {2}
200  DF  .~.~> Track formed of rigid links {1}

DEFINITION

Classification: 305/193

With guide means for interfitting with sprocket wheel or roller:

(under subclass 185) Apparatus including a contrivance having a directing edge, surface, channel, or projection placed face-to-face with the toothed wheel or a hollow flanged drum or a device usually made of metal and attached to the track shoe for engaging the drive wheel or the idler wheels.

SEE OR SEARCH THIS CLASS, SUBCLASS:

48+, for a truss-type tread provided with means adapted to interfit with a supporting wheel.

126, wherein the intermediate support includes wheel contacting upper and lower track runs.

SEE OR SEARCH CLASS

198, Conveyors: Power-Driven,

840, for a support, guide, or hold down means for a carrier belt wherein the guide exerts a lateral force on a non-load supporting belt surface.

301, Land Vehicles: Wheels and Axles, 1+, for a combined wheel and axle modification including cushioned lateral thrust. [figure] [caption]A, B - Lateral guide elements; C, D, E, F - Endless belt; G - Track bar; H - Cleat or projection; J - Flank coincides with drive roller flank; K - Drive roller; L - Drive roller flank [figure] [caption]A - Guide assembly; B - Guide section; C - Drive section