US PATENT SUBCLASS 366 / 76.9
.~.~ Chute or hopper with gravity discharge

Current as of: June, 1999
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366 /   HD   AGITATING

69  DF  RUBBER OR HEAVY PLASTIC WORKING {14}
76.1  DF  .~ With specified feed means {7}
76.9.~.~ Chute or hopper with gravity discharge {2}
76.91  DF  .~.~.~> Having plural means to feed material to chute or hopper
76.92  DF  .~.~.~> Having discharge valve

DEFINITION

Classification: 366/76.9

Chute or hopper with gravity discharge:

(under subclass 76.1) Subject matter wherein material is supplied to the mixing chamber solely by gravity by way of a chute or hopper.

(1) Note. A hopper is a funnel shaped container, usually,

but not necessarily used for dispensing solids. A chute is an open-topped channel or conduit for guiding material.

SEE OR SEARCH THIS CLASS, SUBCLASS:

41, for a movable charge hopper or chute for a mortar mixer.

68, for a movable chute for a mortar mixer.

181.1, for a mixing apparatus of general utility having plural feeders including a chute or hopper with gravity discharge to a mixing chamber.

183.1, for mixing apparatus including a static conveyor with gravity discharge to a mixing chamber.