US PATENT SUBCLASS 305 / 187
.~ With detachable grouser for endless chain track

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

185  DF  TRACKS OR TREADS {14}
187.~ With detachable grouser for endless chain track {4}
188  DF  .~.~> Including additional locking means to elminate stress concentration
189  DF  .~.~> Including nonmetallic part or component
190  DF  .~.~> Reversible
191  DF  .~.~> Grouser structure, per se {1}

DEFINITION

Classification: 305/187

With detachable grouser for endless chain track:

(under subclass 185) Apparatus including a separable lateral ground penetrating cleat, stiffener, or projection for a continuous track for increasing traction.

SEE OR SEARCH THIS CLASS, SUBCLASS:

51, for a track or tread with a street plate.

160+, for a lug, shoe, or grouser structure for a nonmetallic endless belt.

SEE OR SEARCH CLASS

172, Earth Working,

91+, for a blade movable with respect to the cyclically driven carrier; subclass 100 for a blade on an endless driven belt or chain. 301, Land Vehicles: Wheels and Axles,

43+, for a traction increasing removably attached projecting cleat. [figure] [caption]A - Track assembly; B - Link assemblies; C - Interconnected links; D - Connector pin; E - Cylindrical bushing; F - Grouser plate; G - Track shoe; H - Mounting holes