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Class Information
Number: 222/368
Name: Dispensing > With discharge assistant (e.g., impeller, pump, conveyer, movable trap chamber, etc.) > Movable or conveyer-type trap chamber > Rotary conveyer-type trap chamber > Single inlet-outlet
Description: Dispensers in which the trap chamber or each trap chamber of the group has a single opening which serves both for inlet from the supply and for discharge.










Sub-classes under this class:

Class Number Class Name Patents
222/369 Scoop type 13


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8551762 System and apparatus for feeding, solubilizing, growing and discharging a biological material Oct. 8, 2013
8544697 Dosing device for a beverage dispensing system Oct. 1, 2013
8534507 Granule dispensers Sep. 17, 2013
8444012 Single piece device for storing, metering and mixing a powder with a diluent May. 21, 2013
8439231 Powder measuring and dispensing apparatus May. 14, 2013
8434650 Packaging with integral metered serving dispenser mechanism May. 7, 2013
8403188 Dosing device for powder Mar. 26, 2013
8362160 Method for supplying granulated material to a polymerisation reactor Jan. 29, 2013
8359888 Dispensing system for powdered treating agent for use in a washing machine, and washing machine Jan. 29, 2013
8297477 Dosing device for medicaments Oct. 30, 2012
8002153 Powder food dispenser Aug. 23, 2011
7984694 Animal feeder Jul. 26, 2011
7878376 Dry goods dispenser and dispensing mechanism Feb. 1, 2011
7857166 Rotary feeding system Dec. 28, 2010
7766195 Rotary feeding system Aug. 3, 2010
7757903 Feeder assembly for bulk solids Jul. 20, 2010
7703639 Granular product dispensing system Apr. 27, 2010
7686042 Contents dispensing mechanism Mar. 30, 2010
7666066 Feeding solid particles into a fluid stream Feb. 23, 2010
7640851 Apparatus for storing separating and filtering coffee filters Jan. 5, 2010
7597219 Rotary valve for handling solid particulate material Oct. 6, 2009
7581659 Dosing device Sep. 1, 2009
7419358 Method and device for compensation of the thermal expansion of a cellular wheel sluice rotors Sep. 2, 2008
7350674 Arrangement for adjusting rotor position in a roting sluice Apr. 1, 2008
7284679 Method of dispensing pulverulent contents and apparatus for implementing this method Oct. 23, 2007
7237699 Filter piston apparatus for dispensing pulverulent bulk material Jul. 3, 2007
7185791 Apparatus for metering and dispensing powdered product, and method for replacing a filler wheel for such an apparatus Mar. 6, 2007
7083069 Bulk material discharge assembly with feeding apparatus Aug. 1, 2006
7082891 Food product flavoring apparatus Aug. 1, 2006
7021504 Apparatus for dispensing free-flowing material Apr. 4, 2006
6991134 Device to store, sift and measure flour Jan. 31, 2006
6966466 Rotary airlock valve Nov. 22, 2005
6964355 Dry food dispensing system Nov. 15, 2005
6951294 Laundry detergent dispenser Oct. 4, 2005
6871762 Dispenser for ice-thawing and other granulated materials Mar. 29, 2005
6837403 High pressure rotary valve with sound reduction means Jan. 4, 2005
6779691 Airtight blade valve device for exhausting dust Aug. 24, 2004
6766924 Metering ball-valve with biased housing Jul. 27, 2004
6666627 Discharge apparatus adapted to distribute material Dec. 23, 2003
6651843 Method and apparatus for the controlled supply of feedstock to a feedstock processing facility operating at high pressure Nov. 25, 2003
6527141 Dispensing measured quantities of materials for mixing into a larger batch Mar. 4, 2003
6523726 Apparatus and method for controlled feeding of particulate material Feb. 25, 2003
6481602 Dispenser for frangible frozen food articles Nov. 19, 2002
6467403 Stuffing-dosing machine for pasty food products Oct. 22, 2002
6425500 Hand held salt dispensing device Jul. 30, 2002
6386391 Metering machine for pasta May. 14, 2002
6338423 Device for feeding material Jan. 15, 2002
6332739 Powder supply system and powder supplying unit used in the system Dec. 25, 2001
6308860 Apparatus for dispensing tablets and food products Oct. 30, 2001
6293439 High pressure valve Sep. 25, 2001

1 2 3 4 5 6










 
 
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