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Class Information
Number: 414/792.7
Name: Material or article handling > Apparatus for moving intersupporting articles into, within, or from freestanding, orderly layered, or mutually stabilizing orderly group > Stack forming apparatus > Positions lowest article of stack first
Description: Apparatus wherein the initial article placed within the stack* being constructed is the article which will be located at the bottom thereof and upon which all other subsequent articles are supported as the height of the stack* is increased.










Sub-classes under this class:

Class Number Class Name Patents
414/794.6 Having discharge vertically shiftable as stack grows 16
414/794.4 Includes endless belt for delivering 95
414/792.8 Includes horizontally shiftable, article elevating device 30
414/793.2 Includes magnetic-type article gripping means 25
414/794.7 Includes pusher conveyor for delivering 68
414/794.8 Includes roller conveyor for delivering 33
414/793 Includes suction-type article gripping means 78
414/793.4 Includes support vertically alignable with stack then shiftable from beneath article 102


Patents under this class:
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Patent Number Title Of Patent Date Issued
8468781 Stacking apparatus and method of multi-layer stacking of objects on a support Jun. 25, 2013
8210339 Device for automatically sorting glass plates Jul. 3, 2012
7857574 Media processor Dec. 28, 2010
7650980 Document transfer apparatus Jan. 26, 2010
7641437 Sod slab handler Jan. 5, 2010
7266422 Automated palletizing cases having mixed sizes and shapes Sep. 4, 2007
7210280 System and method for loading a cargo space with piece goods May. 1, 2007
7063500 Method and apparatus of stacking veneer sheets Jun. 20, 2006
6951272 Signature-stacking apparatus Oct. 4, 2005
6869267 Robotic Stacker Mar. 22, 2005
6860708 Automatic down-stacking technology Mar. 1, 2005
6655902 Apparatus for stacking elongated members Dec. 2, 2003
6648586 Sample chip collating apparatus Nov. 18, 2003
6572325 Freight container and lift casting therefore and method for lifting and transporting same Jun. 3, 2003
6439829 Apparatus for placing spacers in stacked lumber Aug. 27, 2002
6386534 Apparatus for and method of stacking articles May. 14, 2002
6371720 Palletizer with operation time reducing modifications Apr. 16, 2002
6264422 Apparatus and method for assembling items onto a pallet Jul. 24, 2001
6244583 Stack transport for a sorter with pressing device Jun. 12, 2001
5964571 Stacking system and method of stacking a plurality of articles Oct. 12, 1999
5895200 Devices and methods for loading and unloading lumber for drying Apr. 20, 1999
5876033 Device to stack and collect banknotes with the possibility of returning them Mar. 2, 1999
5738484 Palletiser Apr. 14, 1998
5613826 System to optimize the stacking efficiency of objects Mar. 25, 1997
5544999 Method and apparatus for stacking modular housing units Aug. 13, 1996
5525029 Palletizer having vertically movable pallet supports and at least one gripper only in a horizontal plane Jun. 11, 1996
5503387 Device for conveying individual printed products of a scale-shaped flow Apr. 2, 1996
5464317 Registration power stacker Nov. 7, 1995
5338149 Signature stacker Aug. 16, 1994
5320479 Packet feeding and stacking system Jun. 14, 1994
5318401 Stacking tray system with nonvertically receding elevator yielding square stacks Jun. 7, 1994
5207727 Can end handling system May. 4, 1993
5180277 Can end handling system Jan. 19, 1993
5076754 Apparatus for forming stacks from consecutively conveyed, flat workpieces Dec. 31, 1991
5026034 Document output apparatus having anti-dishevelment device Jun. 25, 1991
4986730 Stacking apparatus for continuously arriving generally rectangular printed products Jan. 22, 1991
4966521 Tail stopping and knockdown device Oct. 30, 1990
4954045 Apparatus and method for transferring articles from a sewing machine Sep. 4, 1990
4909702 Device for automatically palletizing upright automible wheels Mar. 20, 1990
4804174 Apparatus for collecting sheets of different lengths Feb. 14, 1989
4801233 Sticker placer apparatus Jan. 31, 1989
4772168 Device for rearranging a pile of sheets Sep. 20, 1988
4768912 Paper arranging apparatus Sep. 6, 1988
4664577 Apparatus for stacking generic sheet-like elements such as sheets, hides, boards, and the like May. 12, 1987
4649840 Automatic removal and stacking of sewn garments Mar. 17, 1987
4629382 Sheet collecting apparatus Dec. 16, 1986
4607473 Apparatus for handling flat, flexible web products Aug. 26, 1986
4593894 Air assist delivery system Jun. 10, 1986
4573847 Nuclear fuel rod channel tray loading system Mar. 4, 1986
4570411 Bag folding and loading machine having improved swatter Feb. 18, 1986

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