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Class Information
Number: 271/120
Name: Sheet feeding or delivering > Feeding > Separators > Rotary > Separator having non-uniform periphery > Including relatively movable elements
Description: Device wherein the surface or element that turns about an axis is mounted so as to have an additional motion with respect to the axis of turning.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8267396 Sheet feed devices and image recording apparatus comprising such sheet feed devices Sep. 18, 2012
8240657 Sheet feeding device and image forming apparatus Aug. 14, 2012
8128083 Cash dispensing automated banking machine and method Mar. 6, 2012
7971869 Printing media supply device for image forming apparatus Jul. 5, 2011
7731174 Paper pickup device and image forming apparatus having the same Jun. 8, 2010
7594653 Medium feeding apparatus, liquid ejecting apparatus and recording apparatus Sep. 29, 2009
7556258 Feed roller, feed roller assembly, and sheet handling system Jul. 7, 2009
7458572 Banknote feeding apparatus Dec. 2, 2008
7410160 Pick-up unit and an image forming apparatus having the same Aug. 12, 2008
7392979 Paper supply device with multiple cam surfaces and followers Jul. 1, 2008
7111840 Sheet feeding roller with variable radius, sheet feeding apparatus and image forming apparatus Sep. 26, 2006
6985265 Image forming device and sheet feeding device Jan. 10, 2006
6945526 Method of picking a sheet from a stack Sep. 20, 2005
6798899 Document feeding method and apparatus Sep. 28, 2004
6708969 Paper feeder Mar. 23, 2004
6634636 Method of picking notes from a stack Oct. 21, 2003
6626427 Adaptive sheet feeding roll Sep. 30, 2003
6425578 Image recording apparatus and method Jul. 30, 2002
6390462 Paper supply device and image forming apparatus May. 21, 2002
6382621 Paper feeder with movable separation slope surface and image forming apparatus equipped therewith May. 7, 2002
6349932 Paper feed device and an image forming apparatus having the paper feed device Feb. 26, 2002
6305682 Sheet supplying apparatus Oct. 23, 2001
6186490 Bill dispensing device Feb. 13, 2001
6135444 Automatic sheet feeding mechanism Oct. 24, 2000
6082729 Automatic sheet feeding mechanism Jul. 4, 2000
5882004 Automatic sheet feeding mechanism Mar. 16, 1999
5782468 Transmission mechanism of a fax printer for picking up and feeding paper Jul. 21, 1998
5687963 Method and apparatus for discriminating and counting documents Nov. 18, 1997
5582399 Sheet feeding device having sheet edge sensor Dec. 10, 1996
5489360 Label sticking apparatus and label tape Feb. 6, 1996
5462373 Sheet advancement system with phase-adjustable roller arrangement Oct. 31, 1995
5449161 Hard copy sheet media pick mechanism Sep. 12, 1995
5145162 Blank dispensing apparatus having oppositely rotating separator elements and method for use Sep. 8, 1992
5120042 Document sheet feeder Jun. 9, 1992
5028043 Suction device for the gripping and decollating of the bottom blank of a stack of blanks Jul. 2, 1991
4900006 Tangential approach, low noise paddle wheel drive Feb. 13, 1990
4872593 Dispenser for packaged bandages and the like Oct. 10, 1989
4759435 Metering and singulating apparatus for integrated circuits Jul. 26, 1988
4750726 Automatic document feeder/separator for copiers Jun. 14, 1988
4750727 Automatic document feeder for copiers Jun. 14, 1988
4640504 Paddle wheel feeder Feb. 3, 1987
4585226 Resilient document feeding member Apr. 29, 1986
4538800 Printed copy separating and routing mechanism Sep. 3, 1985
4515357 Paddle retard feeder May. 7, 1985
4496144 Paddle wheel feeder with normal force optimization and blade control Jan. 29, 1985
4494747 Paper currency dispenser friction picker mechanism Jan. 22, 1985
4475733 Enhanced paddle wheel inertial separator and transporter Oct. 9, 1984
4453847 Record carrier feed arrangement for a printer Jun. 12, 1984
4395033 Shingling with controlled force and/or velocity Jul. 26, 1983
4381860 Paddle wheel retard feeder May. 3, 1983

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