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Class Information
Number: 209/905
Name: Classifying, separating, and assorting solids > Feeder conveyor holding item by suction
Description: Feed conveyors which hold articles by suction.










Patents under this class:

Patent Number Title Of Patent Date Issued
8207467 Automatic method and system for the determination and classification of foods Jun. 26, 2012
7128217 Bun laner Oct. 31, 2006
6769963 IC handler and contact cleaning method Aug. 3, 2004
6732498 Vacuum assisted cut-and-seal apparatus with transfer wheel May. 11, 2004
6588476 Method and apparatus for producing a faultless material web, as well as faultless material web Jul. 8, 2003
6521853 Method and apparatus for sorting semiconductor devices Feb. 18, 2003
6479777 Electronic parts conveying apparatus and method Nov. 12, 2002
6454259 Sliding valve vacuum holddown method and apparatus Sep. 24, 2002
6213309 Turret feed control apparatus for sorting and distributing articles in a process system Apr. 10, 2001
6123201 Drum elevator system Sep. 26, 2000
5878868 Object inspection apparatus Mar. 9, 1999
5848705 Method and apparatus for automatic loading and unloading of printed circuit boards on machines for electrical testing Dec. 15, 1998
5782364 Device for separating a mixture of objects Jul. 21, 1998
5746323 Apparatus for high speed inspection of objects May. 5, 1998
5564892 Veneer stacker Oct. 15, 1996
5450939 Apparatus and method for transferring objects Sep. 19, 1995
5392928 Inspection and sorting of containers Feb. 28, 1995
5295586 Apparatus for separating a sheet from an array of sheets Mar. 22, 1994
5060517 Immersion type automatic ultrasonic testing aparatus for detecting flaws of balls Oct. 29, 1991
5048696 Conveyed item divider/sorter Sep. 17, 1991
4997552 Linear sorting machine and method Mar. 5, 1991
4951825 Apparatus for classifying particulate material Aug. 28, 1990
4931341 Elastic suction plates for delicate objects Jun. 5, 1990
4907701 Apparatus for inspecting the appearance of semiconductor devices Mar. 13, 1990
4905843 Veneer stacking system Mar. 6, 1990
4901860 Apparatus for testing and classifying cigarettes or the like Feb. 20, 1990
4809574 System for selecting, on the basis of their size, wood veneers Mar. 7, 1989
4757382 Transporting devices Jul. 12, 1988
4754881 Apparatus for classifying objects according to their lengths Jul. 5, 1988
4609108 Tobacco sorting method and apparatus Sep. 2, 1986
4565713 Device and method for uniformly curing uv photoreactive overvarnish layers using magnetic conveyors Jan. 21, 1986
4560060 Vacuum belt conveyor Dec. 24, 1985
4524573 Vacuum finger harvester for strawberries or the like Jun. 25, 1985
4455225 Rotary light tester for continuously inspecting empty cans Jun. 19, 1984
4391372 Vacuum starwheel Jul. 5, 1983
4389064 Gripping device operating by suction Jun. 21, 1983
4379510 Method and apparatus for sorting stones Apr. 12, 1983
4221297 Electronic fruit grading machines Sep. 9, 1980
4195735 Rebound sorting device generally for trout and fish eggs Apr. 1, 1980
4154672 Standardization of penetrating radiation testing system May. 15, 1979
4144970 Inspection apparatus for filled capsule Mar. 20, 1979
4018674 Apparatus for automatically grading leaf tobacco Apr. 19, 1977
RE28931 Method and apparatus for separating selected cigarettes or analogous rod-shaped articles from a series of rapidly moving equidistant articles Aug. 17, 1976
3969227 Photoelectric inspection of transparent or translucent medicinal capsules Jul. 13, 1976
3966048 Inspection of glass articles Jun. 29, 1976











 
 
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