US PATENT SUBCLASS 305 / 109
.~.~ With deflector plate mounted to lateral side of track

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

100  DF  WITH MEANS TO REMOVE OR EXCLUDE FOREIGN MATTER (E.G., SEAL, SCRAPER) {8}
107  DF  .~ With deflector plate, track guide means, or scraper {3}
109.~.~ With deflector plate mounted to lateral side of track

DEFINITION

Classification: 305/109

With deflector plate mounted to lateral side of track:

(under subclass 107) Apparatus including a scraper plate or a flexible guard element secured on the track roller frame or vehicle body to prevent foreign matter from entering the track area or to guide the rollers or track relative to one another.

SEE OR SEARCH THIS CLASS, SUBCLASS:

60, for miscellaneous subject matter.

SEE OR SEARCH CLASS

180, Motor Vehicles,

6.7, for an endless flexible track; subclass 8.7 for an endless or rotary type stepper; and subclass 9.64 for a belt- or chain-driven toothed wheel drive.

198, Conveyors: Power-Driven, 494+, for a conveyor having means to facilitate cleaning.

280, Land Vehicles,

855+, for a wheel scraper or cleaner. [figure] [caption]A, B, C, D - Track roller frame assembly; E - Track assembly; F - Pair of track rollers or track links; G, G1 - Flexible guard rail; H - Backup detector plate