US PATENT SUBCLASS 37 / 231
.~ With specific means to facilitate connection to, or disconnection from, vehicle

Current as of: June, 1999
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37 /   HD   EXCAVATING

196  DF  SNOW OR ICE REMOVING OR GROOMING BY PORTABLE DEVICE {16}
231.~ With specific means to facilitate connection to, or disconnection from, vehicle

DEFINITION

Classification: 37/231

With specific means to facilitate connection to, or disconnection from, vehicle:

(under subclass 196) Apparatus including means adapted to expedite the attachment or detachment of the implement to a

vehicle.

SEE OR SEARCH CLASS

172, Earth Working,

272+, for means to facilitate mounting an earthworking implement on a vehicle; and subclass 817 for an earthworking blade removably attached to a vehicle.