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Class Information
Number: 271/119
Name: Sheet feeding or delivering > Feeding > Separators > Rotary > Separator having non-uniform periphery
Description: Device wherein the surface or element that turns about an axis is not circular or is not regular in its circumference.


Sub-classes under this class:

Class Number Class Name Patents
271/120 Including relatively movable elements 59


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7614622 Sheet feeding apparatus and image forming apparatus Nov. 10, 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
7407158 Sheet feeding device with variable faced roller and integrated sheet guides Aug. 5, 2008
7401913 Recording apparatus Jul. 22, 2008
7392979 Paper supply device with multiple cam surfaces and followers Jul. 1, 2008
7344132 Cash dispensing automated banking machine and method Mar. 18, 2008
7320465 Paper feeding unit and image forming apparatus using the same Jan. 22, 2008
7232124 Sheet separator Jun. 19, 2007
7222570 Planographic printing plate supply unit including carrying roller with hollow convex portions May. 29, 2007
7182329 Cash dispensing automated banking machine and method Feb. 27, 2007
7159861 Device for the delivery or receipt of individual sheets Jan. 9, 2007
7144006 Cash dispensing automated banking machine and method Dec. 5, 2006
7111840 Sheet feeding roller with variable radius, sheet feeding apparatus and image forming apparatus Sep. 26, 2006
6945526 Method of picking a sheet from a stack Sep. 20, 2005
6938892 Paper identification counter and paper identification and counting method Sep. 6, 2005
6889972 Banknote dispenser May. 10, 2005
6798899 Document feeding method and apparatus Sep. 28, 2004
6755413 Sheet feeder Jun. 29, 2004
6719286 Sheet conveying apparatus and image forming apparatus having the same Apr. 13, 2004
6663098 Compound kicker in media handling system Dec. 16, 2003
6655679 Input converger for hardcopy devices Dec. 2, 2003
6634636 Method of picking notes from a stack Oct. 21, 2003
6626427 Adaptive sheet feeding roll Sep. 30, 2003
6575451 Sheet feeder Jun. 10, 2003
6547237 Sheet feeder Apr. 15, 2003
6502817 Sheet feeder Jan. 7, 2003
6471202 Sheet feeding apparatus and image processing apparatus Oct. 29, 2002
6467766 Paper sheet feed mechanism Oct. 22, 2002
6431540 Card feed roller for printer Aug. 13, 2002
6341774 Sheet feeding device having gap regulating member to avoid double feeding of sheets and image forming apparatus using feeding device Jan. 29, 2002
6331002 Sheet feeding apparatus Dec. 18, 2001
6322066 Lottery ticket dispensing assembly Nov. 27, 2001
6305682 Sheet supplying apparatus Oct. 23, 2001
6283468 Sheet feeding device Sep. 4, 2001
6273415 Member for office machines Aug. 14, 2001
6270071 Sheet supply device Aug. 7, 2001
6241235 Apparatus for separating printed media Jun. 5, 2001
6203005 Feeder apparatus for documents and the like Mar. 20, 2001
6173951 Sheet feeder for feeding one sheet at a time from sheet stack regardless of thickness and weight of sheets Jan. 16, 2001
6168270 Recording apparatus having a sheet conveying force adjustment system Jan. 2, 2001
6155557 Sheet feeding device Dec. 5, 2000
6144832 No wrinkling sheet feeding apparatus, a fixing apparatus and an image forming apparatus Nov. 7, 2000
6135444 Automatic sheet feeding mechanism Oct. 24, 2000
6105954 Sheet feeder for digitizing scanner Aug. 22, 2000
6102388 Envelope feeder Aug. 15, 2000
6082729 Automatic sheet feeding mechanism Jul. 4, 2000
6082726 Sheet supply roller for use in sheet supply unit Jul. 4, 2000
6076819 Sheet feeding apparatus, and image reading apparatus and image forming apparatus provided therewith Jun. 20, 2000

1 2 3 4


 
 
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