US PATENT SUBCLASS 37 / 237
.~ With endless conveyor

Current as of: June, 1999
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37 /   HD   EXCAVATING

196  DF  SNOW OR ICE REMOVING OR GROOMING BY PORTABLE DEVICE {16}
237.~ With endless conveyor {3}
238  DF  .~.~> And rotary excavating tool
239  DF  .~.~> Multistage conveyors
240  DF  .~.~> Carrying excavating tool

DEFINITION

Classification: 37/237

With endless conveyor:

(under subclass 196) Apparatus including a closed loop, belt or chain-type conveying means.

SEE OR SEARCH THIS CLASS, SUBCLASS:

305, for a self-loading vehicle, other than a snow or ice

excavating apparatus, which includes an endless conveyor.

SEE OR SEARCH CLASS

172, Earth Working,

33, for earthworking apparatus including a power driven, endless conveyor.

198, Conveyors: Power-Driven, appropriate subclass for an endless conveyor, per se.