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Class Information
Number: 222/271
Name: Dispensing > With discharge assistant (e.g., impeller, pump, conveyer, movable trap chamber, etc.) > Plural > In sets > Rotary
Description: Dispensers in which the discharge assistants rotate each around its own axis.


Sub-classes under this class:

Class Number Class Name Patents
222/273 Coaxial only 9
222/272 Opppositely directed 32


Patents under this class:

Patent Number Title Of Patent Date Issued
7624896 Liquid supplying apparatus for vending machine Dec. 1, 2009
7083069 Bulk material discharge assembly with feeding apparatus Aug. 1, 2006
6595390 Method and apparatus for dispensing fluid doses Jul. 22, 2003
5837276 Apparatus for the delivery of elongate solid drug compositions Nov. 17, 1998
5735386 Tube and belt conveyor Apr. 7, 1998
5381837 Mixing apparatus for powder materials Jan. 17, 1995
5331977 Distributor for cigarette manufacturing machine Jul. 26, 1994
5176295 Discharge apparatus for bins Jan. 5, 1993
4964545 Multipath machine for metering, filling and packing a pasty product, especially a soup paste Oct. 23, 1990
4911332 Cream and sugar dispenser Mar. 27, 1990
4798164 Apparatus for applying glaze as granules to tiles maintained at a high temperature Jan. 17, 1989
4708268 Method and apparatus for the accurate volumetric feeding of materials Nov. 24, 1987
4653929 Apparatus for adding a first granular material to a second granular material Mar. 31, 1987
4609131 Seed dispensing device Sep. 2, 1986
4538978 Rotary piston forming machine for chocolate Sep. 3, 1985
4535915 Delivery and metering device for granulated and powdered materials Aug. 20, 1985
4332336 Spreading apparatus for mixed density materials Jun. 1, 1982
4324764 Apparatus for continuous leaching of ores Apr. 13, 1982
4230241 Ladle for delivering a plurality of aliquots of molten metal Oct. 28, 1980
4199280 Equipment for installing insulation Apr. 22, 1980
4129411 Fluid distributor Dec. 12, 1978
4085869 Lever-operated feed dispenser Apr. 25, 1978



 
 
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