US PATENT SUBCLASS 119 / 411
.~.~.~ Having raising and lowering means

Current as of: June, 1999
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119 /   HD   ANIMAL HUSBANDRY

400  DF  RAILROAD CAR OR OTHER LIVESTOCK LONG DISTANCE CARRYING VEHICLE (E.G., TRUCK, ETC.) {7}
408  DF  .~ Having feeding or watering means {1}
409  DF  .~.~ Trough {2}
411.~.~.~ Having raising and lowering means

DEFINITION

Classification: 119/411

Having raising and lowering means:

(under subclass 409) Subject matter including means for moving the trough substantially vertically.

(1) Note. The trough is usually moved to the roof of the vehicle for storage and then returned to its operative lowered position.