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Class Information
Number: 414/797.7
Name: Material or article handling > Apparatus for moving intersupporting articles into, within, or from freestanding, orderly layered, or mutually stabilizing orderly group > Unstacking apparatus > Removes lowest article first from stack > Includes rotary article separator
Description: Apparatus including a rotatable element (e.g., wheel) which (a) is driven around its central axis by a power source and (b) has a surface which engages the lowermost article of the stack* while the element is rotating about its axis to transmit the driving force directly to one of the surfaces of the article and carry it from the remainder of the stack*.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7424798 |
Inserter for inserting postal items into envelopes |
Sep. 16, 2008 |
| 7322923 |
Dunnage sheet removal apparatus |
Jan. 29, 2008 |
| 7153089 |
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Dec. 26, 2006 |
| 7144009 |
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Dec. 5, 2006 |
| 7018164 |
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Mar. 28, 2006 |
| 6984098 |
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Jan. 10, 2006 |
| 6976836 |
Biaxial stretch blow molding method and apparatus for wide-mouthed containers |
Dec. 20, 2005 |
| 6969222 |
Device for transferring rods |
Nov. 29, 2005 |
| 6918738 |
Stackable sample holding plate with robot removable lid |
Jul. 19, 2005 |
| 6640523 |
Article gauge and proportional shifter system |
Nov. 4, 2003 |
| 6490782 |
Automated in-line filter changing apparatus |
Dec. 10, 2002 |
| 6443689 |
Apparatus for forming stacks of discoidal articles of predetermined number, in particular of metal lids for cans and the like |
Sep. 3, 2002 |
| 6101787 |
Unit for supplying blanks on a packing machine |
Aug. 15, 2000 |
| 6029972 |
Toothed wheel operated adjusting device for card stacking machines |
Feb. 29, 2000 |
| 5975838 |
Device for destacking and conveying sticks in an apparatus for inserting sticks in ice-cream bodies |
Nov. 2, 1999 |
| 5931341 |
Adjustable high speed lid dropper |
Aug. 3, 1999 |
| 5906366 |
Card outlet clearance adjusting device for card stacking machines |
May. 25, 1999 |
| 5829954 |
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Nov. 3, 1998 |
| 5820334 |
Paper set feeding |
Oct. 13, 1998 |
| 5788116 |
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Aug. 4, 1998 |
| 5702099 |
Arrangement for separating flat stacked objects |
Dec. 30, 1997 |
| 5685690 |
Automatic sheet dispensing mechanism for hand-fed patty machine |
Nov. 11, 1997 |
| 5667355 |
Device for decollating cards from a stack of cards |
Sep. 16, 1997 |
| 5653576 |
Can lid distributor apparatus |
Aug. 5, 1997 |
| 5641161 |
Arrangement for delivering items from magazines |
Jun. 24, 1997 |
| 5607282 |
Depalletizing and dispensing apparatus and method |
Mar. 4, 1997 |
| 5562402 |
Apparatus for automatically delivering glass sheets for prepared slides |
Oct. 8, 1996 |
| 5556253 |
Automatic pipe-loading device |
Sep. 17, 1996 |
| 5556254 |
Paper set feeding |
Sep. 17, 1996 |
| 5498114 |
Envelope feed device incorporating scales |
Mar. 12, 1996 |
| 5498123 |
Bottom feeding mechanism |
Mar. 12, 1996 |
| 5494399 |
Can end distributor apparatus |
Feb. 27, 1996 |
| 5476362 |
Can lid downstacker mechanism |
Dec. 19, 1995 |
| 5383761 |
Apparatus for selectively separating articles from a stack using wheel mounted pushers |
Jan. 24, 1995 |
| 5367415 |
Automatic magnetic tape cartridge separator for tape drive systems |
Nov. 22, 1994 |
| 5176494 |
Stacked article destacking and feeding system |
Jan. 5, 1993 |
| 5172898 |
Paperboard feeding apparatus |
Dec. 22, 1992 |
| 5163073 |
Can end counting system |
Nov. 10, 1992 |
| 5120043 |
Jam clearing and daily mail device for a document feeder |
Jun. 9, 1992 |
| 5064093 |
Product cup denester |
Nov. 12, 1991 |
| 5061231 |
Apparatus for erecting boxes |
Oct. 29, 1991 |
| 5058726 |
Tray feed arrangement |
Oct. 22, 1991 |
| 5050852 |
Blank feeder and method for controlling the same |
Sep. 24, 1991 |
| 5018249 |
Device for the ejection of boxes through the exit of a container and a box adapted for use in such a device |
May. 28, 1991 |
| 5006042 |
Apparatus for feeding boards or sheets from a stack |
Apr. 9, 1991 |
| 4987721 |
Method of and apparatus for the sterilization of stacked packaging elements |
Jan. 29, 1991 |
| 4981223 |
Apparatus for feeding boards from the base of the stack |
Jan. 1, 1991 |
| 4973037 |
Front end feeder for mail handling machine |
Nov. 27, 1990 |
| 4961684 |
Method for denesting and feeding cartons to a conveyor |
Oct. 9, 1990 |
| 4950120 |
Apparatus and method for feeding card edge connectors and connector magazines |
Aug. 21, 1990 |
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