With discharge assistant (e.g., impeller, pump, conveyer, movable trap chamber, etc.) > Movable or conveyer-type trap chamber > With striking or clearing means > Not part of the supply container outlet > Patents

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Class Information
Number: 222/346
Name: Dispensing > With discharge assistant (e.g., impeller, pump, conveyer, movable trap chamber, etc.) > Movable or conveyer-type trap chamber > With striking or clearing means > Not part of the supply container outlet
Description: Dispensers having striking or clearing means located within the supply container but removed from the point where the material separated by the conveyor trap leaves the bulk of the material.

Patents under this class:

Patent Number	Title Of Patent	Date Issued
5881925	Atomizer of reciprocating pump type	Mar. 16, 1999
5395227	Adjustable powder flow gate for a rotary pellet press	Mar. 7, 1995
4880150	Filling machine for dispensing particulate material	Nov. 14, 1989
4793511	Seed meter having seed disk aperture cleaning wiper and brush arrangement	Dec. 27, 1988
4668478	Vertically positioned transfer system for controlling and initiating the flow of metered amounts of solid materials	May. 26, 1987
4407436	Metering and/or feeding device for materials	Oct. 4, 1983
4376601	Material conveyor	Mar. 15, 1983
4157148	Modified feed frames for tableting machine	Jun. 5, 1979