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Class Information
Number: 271/18
Name: Sheet feeding or delivering > Feeding > Separators
Description: Means for removing an individual sheet from its position in a pack.


Sub-classes under this class:

Class Number Class Name Patents
271/33 Adhesive 62
271/19 Buckling 42
271/34 Endless belt 156
271/18.1 Magnetic or electrostatic 45
271/90 Pneumatic 106
271/42 Reciprocating 50
271/109 Rotary 141
271/18.3 Surface-piercing element(s) 94


Patents under this class:

Patent Number Title Of Patent Date Issued
7322923 Dunnage sheet removal apparatus Jan. 29, 2008
7252283 Paper-pickup clutch of automatic paper-feeding device Aug. 7, 2007
6877733 Device for processing bank note-like objects Apr. 12, 2005
6690476 Full form utilization feature of an image forming device Feb. 10, 2004
6607191 Paper-separating mechanism Aug. 19, 2003
6488276 Paper feeding device having a replaceable paper conveying roller Dec. 3, 2002
6474548 Deposit accepting and storage apparatus and method for automated banking machine Nov. 5, 2002
6398205 Sheet feeder unit Jun. 4, 2002
6322066 Lottery ticket dispensing assembly Nov. 27, 2001
6209862 Print media pick and feed anti-wrap method and apparatus Apr. 3, 2001
6158733 Sheet feeder for feeding sheets of different rigidity Dec. 12, 2000
5578153 Method of assembling a windshield Nov. 26, 1996
5556505 Windshield assembly system Sep. 17, 1996
5466324 Apparatus and process for separation of laminae Nov. 14, 1995
5404154 Sheet feeding member having a film containing inorganic power Apr. 4, 1995
5344132 Image based document processing and information management system and apparatus Sep. 6, 1994
5305995 Sheet feeding apparatus for re-feeding a sheet without smearing Apr. 26, 1994
5293204 Copier with a superposed-sheet separation mechanism Mar. 8, 1994
5228670 Apparatus and method for receiving, storing and delivering printed products Jul. 20, 1993
5102114 Device for detecting carry-out of last glass sheet from stacking stand Apr. 7, 1992
5060924 Device for picking up one piece of cloth from a stack of cloth pieces Oct. 29, 1991
5019840 Recording apparatus with improved sheet feeding May. 28, 1991
4806948 Ribbon separating mechanism for thermal printer Feb. 21, 1989
4714240 Lamina retrieval apparatus Dec. 22, 1987
4560156 Device for drop-feeding sheet material into a printing apparatus or the like Dec. 24, 1985
4555213 Daylight film loading method and apparatus Nov. 26, 1985
4531878 Daylight film loading method and apparatus Jul. 30, 1985
4530444 Separation device for single copy newspaper vendor Jul. 23, 1985
4522519 Apparatus and process for drop-feeding sheets to a typing or printing machine including separable paper clamping trays Jun. 11, 1985
4453873 Automatic supporting plate loader Jun. 12, 1984
4354759 Copy paper feed mechanism Oct. 19, 1982
4349186 Thin sheet feeding apparatus Sep. 14, 1982
4346877 Device for handling sheet-like pieces Aug. 31, 1982
4342043 Sheet feeding for a facsimile system with anti-static electricity additive Jul. 27, 1982
4335987 Apparatus for vertically stacking flat weights Jun. 22, 1982
4239202 Sheet dispenser Dec. 16, 1980
4201919 X-ray film loader May. 6, 1980
4192497 Composition for the surface of sheet separating devices Mar. 11, 1980
4184671 Automatic document handler in duplex copying machine Jan. 22, 1980
4167673 Sheet squaring device Sep. 11, 1979
4150743 Singulation device for mail Apr. 24, 1979
4124242 Method and apparatus for loading presses Nov. 7, 1978
4105103 Conveyor and feed control apparatus Aug. 8, 1978
4042235 Method of an apparatus for unstacking a pile of sheets Aug. 16, 1977
3960291 Folded article dispensing machine Jun. 1, 1976
3934735 Daylight film handling system Jan. 27, 1976



 
 
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