US PATENT SUBCLASS 172 / 817
.~.~ Removable attachment for general purpose vehicle

Current as of: June, 1999
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172 /   HD   EARTH WORKING

810  DF  MOUNTING FOR PUSHED TOOL AT END OF MOTOR VEHICLE {3}
811  DF  .~ Transversely mounted blade (e.g., bulldozer, etc.) {11}
817.~.~ Removable attachment for general purpose vehicle

DEFINITION

Classification: 172/817

Removable attachment for general purpose vehicle:

(under subclass 811) Apparatus which is particularly designed as an accessory to be selectively installed upon, and removed from, a general purpose vehicle.

(1) Note. Especially common in this subclass are blade attachments for wheeled farm tractors, which tractors are capable of powering a variety of tools; but this subclass is not limited to a certain type of vehicle.