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Class Information
Number: 209/911
Name: Classifying, separating, and assorting solids > Feed means supporting or guiding item moving under influence of gravity
Description: Chutes and other gravity-type conveyors for feeding articles under the force of gravity.


Patents under this class:

Patent Number Title Of Patent Date Issued
RE38894 Method and apparatus for testing integrated circuits Nov. 29, 2005
6827199 Article transporting and escapement device Dec. 7, 2004
6814211 Slide for sorting machine Nov. 9, 2004
6662953 Air pulse feeder Dec. 16, 2003
6547079 Machine for the sorting by size of pear-shaped objects Apr. 15, 2003
6323452 Feeding system and method for placing a plurality of objects on a tray of an automated sorting system Nov. 27, 2001
6241097 Bag splitter and separation assembly Jun. 5, 2001
6216879 Fold sown sorting pan Apr. 17, 2001
6173841 Film cartridge sorting device for use with photographic film processor Jan. 16, 2001
6126017 Device and method for sorting objects using buffer receptacles at sorting outlets Oct. 3, 2000
5725103 Bend detector Mar. 10, 1998
5722543 Golf ball sizing apparatus Mar. 3, 1998
5704489 SIMM/DIMM board handler Jan. 6, 1998
5611436 PC card conveyance and testing apparatus Mar. 18, 1997
5472097 Document sorting workstation and method Dec. 5, 1995
5409100 Recycling assembly having three conveying belts Apr. 25, 1995
5407083 Apparatus for sorting and guiding workpieces Apr. 18, 1995
5348164 Method and apparatus for testing integrated circuits Sep. 20, 1994
5305896 Apparatus for separating crossed garment hangers Apr. 26, 1994
5139150 Article sorting apparatus and method Aug. 18, 1992
5135114 Apparatus for evaluating the grade of rice grains Aug. 4, 1992
5111926 Singulating and orienting slide conveyor May. 12, 1992
5048695 Reject station in a gravity conveyor Sep. 17, 1991
5011025 Feeder for seed cleaner Apr. 30, 1991
4976356 Method of and apparatus for optically checking the appearances of chip-type components and sorting the chip-type components Dec. 11, 1990
4848590 Apparatus for the multisorting of scrap metals by x-ray analysis Jul. 18, 1989
4733360 Device and method for inspecting card-like articles Mar. 22, 1988
4727989 Automatic tie plate orientation sensing system Mar. 1, 1988
4715487 Chute for optical selector Dec. 29, 1987
4585126 Method and apparatus for high speed processing of fruit or the like Apr. 29, 1986
4569432 Arrangement for feeding of a fine-particle material to electrostatic free-fall cutter Feb. 11, 1986
4555330 Method and apparatus for separating material Nov. 26, 1985
4436619 Method of sorting semiconductor devices and apparatus for performing this method Mar. 13, 1984
4385701 Article elevating apparatus with inclined roller carriers May. 31, 1983
4376484 Device for checking the soundness of the cigarettes in a packeting machine Mar. 15, 1983
4342396 Rotary parts separator Aug. 3, 1982
4305816 Apparatus and method for inspecting containers Dec. 15, 1981
4248389 Container sorting and handling system Feb. 3, 1981
4228901 Separator device for elongate objects advancing along a conveying path Oct. 21, 1980
4222488 Methods and apparatus for sorting articles Sep. 16, 1980
4216865 Whole fruit size grader Aug. 12, 1980
4171051 Apparatus for serially transporting, testing and orienting cylindrical components Oct. 16, 1979



 
 
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