Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Industrial
Class Information
Number: 271/11
Name: Sheet feeding or delivering > Feeding > Separator and conveyor > Pneumatic separator
Description: The separator having means for engaging the sheet by suction or air-blast.










Sub-classes under this class:

Class Number Class Name Patents
271/12 Endless conveyor 165
271/14 Reciprocating conveyor 73
271/15 Side aligner 11


Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8424864 Apparatus and method for processing sheets Apr. 23, 2013
8397899 Mail feeder with improved stripper mechanism Mar. 19, 2013
8398070 Valve unit and paper sheet takeout device Mar. 19, 2013
8360274 Negative pressure type medication delivering device and medication dispensing device and system using the same Jan. 29, 2013
8235377 Multi-mode unstacker device for unstacking mailpieces Aug. 7, 2012
8181954 Mail feeding device May. 22, 2012
8157256 Sheet handling apparatus and sheet handling method Apr. 17, 2012
8152160 Tier sheet dispensing apparatus for a conveyor system Apr. 10, 2012
8100397 Feeder with adjustable time cycle and method Jan. 24, 2012
7976013 Cyclically controlled paper feeder with optical stack level control Jul. 12, 2011
7958988 Conveying device and image forming apparatus Jun. 14, 2011
7954805 Mail feeding device Jun. 7, 2011
7950654 Film handling system with elongated film guide May. 31, 2011
7926665 Method and apparatus for transferring sheet products from a product stack to a conveyor belt Apr. 19, 2011
7891654 Sheet feeder and image forming apparatus with side surface air mechanism Feb. 22, 2011
7845629 Sheet take-out apparatus, sheet processing apparatus, and sheet take-out method Dec. 7, 2010
7841595 Method and device for feeding printed products using alternating acceleration and deceleration phases Nov. 30, 2010
7837187 Device for separating individual flat objects from a stack and for transporting away the separated objects Nov. 23, 2010
7809464 Registration system for sheet fed processing machines Oct. 5, 2010
7770882 Apparatus and method for processing sheets Aug. 10, 2010
7766318 Pickoff mechanism for mail feeder Aug. 3, 2010
7677550 Sheet feeding apparatus and image forming system Mar. 16, 2010
7665722 Method and apparatus for guiding sheets to a sheet processing machine, in particular a printing press Feb. 23, 2010
7661672 Film handling system Feb. 16, 2010
7657199 Image forming apparatus with air blowing unit and associated transfer bias changing means Feb. 2, 2010
7635124 Feeder with adjustable time cycle and method Dec. 22, 2009
7614619 Methods and apparatus for separating image recordable materials from a media stack Nov. 10, 2009
7478810 Rotary feeder with cam actuated claw members Jan. 20, 2009
7475875 Apparatus and method for separating printing plates Jan. 13, 2009
7472902 System and method for improving top sheet acquisition in a printing machine Jan. 6, 2009
7461838 Spaced apart segment wheel assembly for a carton packaging machine Dec. 9, 2008
7431281 Method of separating a sheet of print media from a stack of sheets Oct. 7, 2008
7419153 Method and apparatus for producing bound books, magazines or brochures Sep. 2, 2008
7377507 Automatic flat-article dispensing apparatus May. 27, 2008
7328895 Sheet feeder vacuum feed head with variable corrugation Feb. 12, 2008
7320463 Device for feeding a processing section Jan. 22, 2008
7258336 Integrated vacuum slide feeder Aug. 21, 2007
7237771 Feeder control system and method Jul. 3, 2007
7198264 Sheet supplying device Apr. 3, 2007
7172116 Automatic dispensing machine of cards and card like goods Feb. 6, 2007
7168698 Sheet sucking/removing method and sheet sucking/removing device Jan. 30, 2007
7144009 Apparatus for transmitting a workpiece Dec. 5, 2006
7100506 Plate supplying apparatus Sep. 5, 2006
7051653 Image recording material separating/removing device May. 30, 2006
7007942 Panel handling apparatus Mar. 7, 2006
7007940 Banknote store Mar. 7, 2006
6981698 Automatic dispensing machine of substantially flat goods Jan. 3, 2006
6978716 Plate supplying apparatus Dec. 27, 2005
6948430 Printing plate conveyor system Sep. 27, 2005
6935238 Image recording material conveying device and automatic image recording system Aug. 30, 2005

1 2 3 4 5 6 7










 
 
  Recently Added Patents
Use of emerging non-volatile memory elements with flash memory
Integrated circuit with electromagnetic intrachip communication and methods for use therewith
Document-related representative information
Television with a stand
Differentiated PSIP table update interval technology
Identification of biomarkers in biological samples and methods of using same
Manipulation of an alternative respiratory pathway in photo-autotrophs
  Randomly Featured Patents
Machining device equipped with blade inspecting means
Timekeeping device
Pulverized fuel delivery system for a blast furnace
Applicator for automatic discharge of a corrosion preventative to a sensor surface
"Smart" elevator system and method
Elastic core composite structure and method of making same
Methods and systems for fabricating spiral welded cylinders
3-aryldihydrouracils
Method of operating an externally ignited internal-combustion engine having a regulated exhaust catalyst and electromagnetically operated cylinder valves
Manufacturing method of light emitting diode package