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Class Information
Number: 414/795.4
Name: Material or article handling > Apparatus for moving intersupporting articles into, within, or from freestanding, orderly layered, or mutually stabilizing orderly group > Unstacking apparatus
Description: Apparatus which reduces the size or height of a stack* by taking one or more articles from above or below another article in the stack*.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7201553 |
Method and device for feeding reels to a machine |
Apr. 10, 2007 |
| 7156145 |
Apparatus and method for inserting parts into a mold |
Jan. 2, 2007 |
| 7121542 |
Paper feed device and image forming apparatus |
Oct. 17, 2006 |
| 6729837 |
Sheet feeder and sheet feeding method |
May. 4, 2004 |
| 6531094 |
Biochemical analysis apparatus |
Mar. 11, 2003 |
| 6527500 |
Automated packaging system for loading compact discs and booklets into compact disc cases |
Mar. 4, 2003 |
| 6280137 |
Apparatus for transporting rows of products |
Aug. 28, 2001 |
| 5904464 |
Automatic component arranging apparatus |
May. 18, 1999 |
| 5791038 |
Method of separating stator laminations |
Aug. 11, 1998 |
| 5738485 |
Pallet handling apparatus |
Apr. 14, 1998 |
| 5297923 |
Device for parting and successively feeding stacked elements of sheet material to a user machine |
Mar. 29, 1994 |
| 5224827 |
Bale encasing and de-casing system |
Jul. 6, 1993 |
| 5018939 |
Apparatus for separating iron sheets |
May. 28, 1991 |
| 5006042 |
Apparatus for feeding boards or sheets from a stack |
Apr. 9, 1991 |
| 4992016 |
Device for charging and discharging yarn cheeses from cheese frames |
Feb. 12, 1991 |
| 4822231 |
Spacing member placement apparatus |
Apr. 18, 1989 |
| 4813847 |
Method of storing and afterwards collecting orders |
Mar. 21, 1989 |
| 4795297 |
Apparatus for feeding boards |
Jan. 3, 1989 |
| 4781509 |
Stack loader |
Nov. 1, 1988 |
| 4744716 |
Method and apparatus for transferring elongated objects |
May. 17, 1988 |
| 4693373 |
Slide archival storage and retrieval system |
Sep. 15, 1987 |
| 4655677 |
Method for handling container ends en masse |
Apr. 7, 1987 |
| 4626159 |
Machine loader |
Dec. 2, 1986 |
| 4613268 |
Process and apparatus for the automatic supply of a machine for processing products in the form of sheets |
Sep. 23, 1986 |
| 4462746 |
Pallet handling apparatus and method |
Jul. 31, 1984 |
| 4355939 |
Palletized poultry coop handling system |
Oct. 26, 1982 |
| 4265578 |
Sheet feeding apparatus |
May. 5, 1981 |
| 4249847 |
Apparatus for transporting boards |
Feb. 10, 1981 |
| 4149640 |
Means for laying sod |
Apr. 17, 1979 |
| 4119220 |
Sheet feeding apparatus |
Oct. 10, 1978 |
| 4049258 |
Method of and apparatus for feeding sheets |
Sep. 20, 1977 |
| 4049259 |
Method of and apparatus for feeding sheets |
Sep. 20, 1977 |
| 4049260 |
Apparatus for feeding sheets |
Sep. 20, 1977 |
| 4037734 |
Method and apparatus for depalletizing |
Jul. 26, 1977 |
| 4023667 |
Apparatus for unstacking flat steel material which is transported stacked on a rake cooling bed |
May. 17, 1977 |
| 4022332 |
Apparatus for orienting case blanks |
May. 10, 1977 |
| 4018351 |
Apparatus for handling bundles of sheets |
Apr. 19, 1977 |
| 3967739 |
Apparatus for supplying thin, flat articles |
Jul. 6, 1976 |
| 3955667 |
Endless conveyor with gripping elements |
May. 11, 1976 |
| 3946880 |
Apparatus for disassembling a layered stack of articles |
Mar. 30, 1976 |
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