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Class Information
Number: 414/795.2
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 highest article of stack first > Includes means for raising highest article and lowering it upon newly delivered article
Description: Apparatus including means which (a) elevates the initially placed article and all additional articles already within the stack* above the site while another component of the apparatus delivers an article to the stacking site and (b) places (e.g., drops) the elevated article(s) onto the newly delivered article.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8408857 Bale picking truck Apr. 2, 2013
8066469 Tray stacking apparatus Nov. 29, 2011
7959402 Tray holding apparatus Jun. 14, 2011
7798763 Conveyor system apparatus for stacking arrayed layers of objects Sep. 21, 2010
7717665 Pallet stacker system May. 18, 2010
7712735 Device for unstacking postal items with optimized management of unstacking conditions May. 11, 2010
7695240 Bundling system for long products Apr. 13, 2010
7648322 Automatic carton magazine loading system Jan. 19, 2010
7637712 Tray stacking and buffer system and method of use Dec. 29, 2009
7547183 Arrangement and method for loading vehicle bodies Jun. 16, 2009
7500819 Stack-forming arrangement Mar. 10, 2009
7371041 Assembly station with rotatable turret which forms and unloads a completed stack of articles May. 13, 2008
7014414 Bale stacker Mar. 21, 2006
6619907 Method and apparatus for unloading and reloading returnable shipping containers from a trailer Sep. 16, 2003
6488463 Elevator ice tray storage apparatus Dec. 3, 2002
6422806 Pallet stacker system Jul. 23, 2002
6241457 Stacking apparatus for a thermoforming machine Jun. 5, 2001
6045324 Stacking clamp Apr. 4, 2000
5951238 Auto pallet stacking/loading device Sep. 14, 1999
5812409 Semiconductor device transport system with deformed tray compensation Sep. 22, 1998
5738485 Pallet handling apparatus Apr. 14, 1998
5727925 Apparatus for stacking a plurality of cases Mar. 17, 1998
5690467 IC tray handling apparatus Nov. 25, 1997
5667213 Small-size-sheet stacking unit and cleaning sheet therefor Sep. 16, 1997
5607280 Apparatus for loading pipe onto a machine Mar. 4, 1997
5447410 Method and device for placing and transferring sheet items Sep. 5, 1995
5403056 Robotic hand for transferring articles Apr. 4, 1995
5313882 Multicolor printing system for the silk-screen printing of compact discs May. 24, 1994
5281080 Pulp slab stacker Jan. 25, 1994
5020966 Pallet dispenser/accumulator Jun. 4, 1991
4983097 Tray tier stacking apparatus Jan. 8, 1991
4957190 Apparatus for conveying refuse containers Sep. 18, 1990
4865515 Apparatus for unstacking and stacking containers Sep. 12, 1989
4765452 Device in a machine handling package units Aug. 23, 1988
4764074 Pallet loading apparatus Aug. 16, 1988
4753564 Apparatus and method for effecting movement of selected tiers of stacked articles using pressure differentials Jun. 28, 1988
4743154 Pallet inspection and repair system May. 10, 1988
4702660 Method and apparatus for storing and handling trays for workpieces Oct. 27, 1987
4690601 Storage assembly and method of using same Sep. 1, 1987
4632620 Apparatus for stacking pallets on which articles, preferably large sacks, have been deposited Dec. 30, 1986
4624614 Method and apparatus for pack cooling flat stock Nov. 25, 1986
4594042 Device for stacking microcassettes Jun. 10, 1986
4521149 Bale handling machine Jun. 4, 1985
4456235 Bottom-up stacker Jun. 26, 1984
4388032 Lifting and stowage system Jun. 14, 1983
4352617 Bucket stacking and conveying apparatus Oct. 5, 1982
4273490 Stacking apparatus Jun. 16, 1981
4273488 Bale stacking wagon Jun. 16, 1981
4245940 Method and apparatus for sorting and stacking conductor plates tested in a conductor plate tester and an apparatus for carrying out the same Jan. 20, 1981
4222311 Process and system for producing folded boxes Sep. 16, 1980

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