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Class Information
Number: 271/31.1
Name: Sheet feeding or delivering > Feeding > Separators > Pneumatic > Pack advancer > Stack on edge
Description: Devices wherein a stack holder is provided and arranged to support the stack so that the individual sheets derive a substantial amount of their support from their edges.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7481420 |
Apparatus of feeding mailpieces |
Jan. 27, 2009 |
| 7467792 |
Anti-toppling device for mail with retractable protrusion |
Dec. 23, 2008 |
| 6905661 |
System for sanitizing and sorting mail |
Jun. 14, 2005 |
| 6702275 |
Paper-leaves separating/supplying method and apparatus |
Mar. 9, 2004 |
| 6629691 |
Paper-leaves conveying apparatus |
Oct. 7, 2003 |
| 6536756 |
Aligner mechanism for a mail handling system |
Mar. 25, 2003 |
| 6474637 |
Adaptive flag weight for document handling apparatus |
Nov. 5, 2002 |
| 6461102 |
Charging apparatus |
Oct. 8, 2002 |
| 6454253 |
Document feeder nudger belt friction force control |
Sep. 24, 2002 |
| 6446955 |
Method and apparatus for feeding envelopes |
Sep. 10, 2002 |
| 6435498 |
Aligner mechanism for a mail handling system |
Aug. 20, 2002 |
| 6419221 |
Adaptive flag weight for document handling apparatus |
Jul. 16, 2002 |
| 6354587 |
Follower mechanism for flat article handling system |
Mar. 12, 2002 |
| 6328300 |
Aligner mechanism for a mail handling system |
Dec. 11, 2001 |
| 6290453 |
Unit for feeding flat diecut blanks of wrapping material to a user machine |
Sep. 18, 2001 |
| 6286292 |
Method for feeding blanks of packing material on a packing machine |
Sep. 11, 2001 |
| 6220590 |
Hopper loader with a conveyer having slippage resistance |
Apr. 24, 2001 |
| 6203004 |
Device for feeding blanks on a packing machine |
Mar. 20, 2001 |
| 6186491 |
Sheet feeding apparatus |
Feb. 13, 2001 |
| 6158732 |
Sheet feeder for transferring a rectangular sheet |
Dec. 12, 2000 |
| 6123330 |
Method of feeding flat mail for separation by suction of material input |
Sep. 26, 2000 |
| 6017029 |
Hopper loader for feeding vertical signatures to bindery equipment |
Jan. 25, 2000 |
| 6017028 |
Hopper loader having arced conveyor for forming an overlapping stream of signatures from a vertical stack |
Jan. 25, 2000 |
| 5988625 |
Upright feeder for packaging manufacturing systems |
Nov. 23, 1999 |
| 5934866 |
Plate feeder apparatus |
Aug. 10, 1999 |
| 5829742 |
In-feed magazine apparatus and method for loading documents |
Nov. 3, 1998 |
| 5826870 |
Divider sheet for stacked products and method of supplying planar articles |
Oct. 27, 1998 |
| 5785488 |
Apparatus for sorting mail and the like |
Jul. 28, 1998 |
| 5778632 |
Hopper assembly for literature feeder system |
Jul. 14, 1998 |
| 5752695 |
Film sample positioning apparatus |
May. 19, 1998 |
| 5704607 |
Sheet feed and presenting assembly |
Jan. 6, 1998 |
| 5685533 |
Signature pocket apparatus and method of make ready |
Nov. 11, 1997 |
| 5547180 |
Sheet feed and presenting assemblies and method |
Aug. 20, 1996 |
| 5542816 |
Method and apparatus for reorienting blanks while feeding individual blanks from a stack to an erecting machine |
Aug. 6, 1996 |
| 5507479 |
Flat object transfer device, and unstacking device equipped with this transfer device |
Apr. 16, 1996 |
| 5507480 |
Flat object holding device and flat object unstacking device equipped with this holding device |
Apr. 16, 1996 |
| 5503519 |
Apparatus for loading plate-shaped articles |
Apr. 2, 1996 |
| 5458456 |
Method and apparatus for temporal storing and conveying of plate shaped members |
Oct. 17, 1995 |
| 5417331 |
Conveyance equipment for paper or the like, and paper money collection system in game island employing the same |
May. 23, 1995 |
| 5413323 |
Mail processing machine having a mechanical jogger with rollers |
May. 9, 1995 |
| 5379992 |
Mail sorting device |
Jan. 10, 1995 |
| 5354045 |
Device for feeding blanks to a user machine |
Oct. 11, 1994 |
| 5310172 |
Hopper loader |
May. 10, 1994 |
| 5308052 |
Device for feeding a stack of flat articles on edge to de-stacker head of an automatic sorting machine and a method of operating this device |
May. 3, 1994 |
| 5246223 |
Automatic magazine speed control for document processing system |
Sep. 21, 1993 |
| 5244199 |
Stream feeding machine for holding and delivering signatures |
Sep. 14, 1993 |
| 5240240 |
Remote pin control for signature inserter apparatus |
Aug. 31, 1993 |
| 5219432 |
Device for unstacking flat objects |
Jun. 15, 1993 |
| 5211385 |
Apparatus for storing film sheets |
May. 18, 1993 |
| 5211529 |
Horizontal staging hopper |
May. 18, 1993 |
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