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Class Information
Number: 198/468.5
Name: Conveyors: power-driven > Conveyor system for moving a specific load as a separate unit > System includes an oscillating or reciprocating load engaging element > Comprising load gripping elements > Magnetic or electrostatic gripping elements
Description: Apparatus wherein the load gripping member uses lines of magnetic flux or an electric force field to hold the load during conveyance.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6889818 |
Wafer blade contact monitor |
May. 10, 2005 |
| 6763926 |
Method and apparatus for automatic feeding of bar form metal profiles in profile working machines |
Jul. 20, 2004 |
| 6530467 |
Material transport device |
Mar. 11, 2003 |
| 6443291 |
Method and apparatus for providing parts to workpieces |
Sep. 3, 2002 |
| 6298977 |
Method and apparatus for providing parts to workpieces |
Oct. 9, 2001 |
| 6296104 |
Electronic component feeding apparatus |
Oct. 2, 2001 |
| 6102193 |
Method and apparatus for providing parts to workpieces |
Aug. 15, 2000 |
| 5817361 |
Dough processing system with bakery pan indexer |
Oct. 6, 1998 |
| 5607281 |
Transfer device in a press |
Mar. 4, 1997 |
| 5229170 |
Method for electrostatically transporting ultrafine particles by use of a needle electrode |
Jul. 20, 1993 |
| 5205702 |
Device for introducing rolled-steel sections into a cold shear |
Apr. 27, 1993 |
| 5074742 |
Parts feeding method and apparatus |
Dec. 24, 1991 |
| 5067763 |
Parts supplying apparatus |
Nov. 26, 1991 |
| 5042640 |
Gripping and conveying apparatus |
Aug. 27, 1991 |
| 5007795 |
Supply head of nut feeder |
Apr. 16, 1991 |
| 4943098 |
Parts supplying apparatus |
Jul. 24, 1990 |
| 4820102 |
Arrangement for and method of stacking blanks |
Apr. 11, 1989 |
| 4784256 |
Apparatus for assembling blower wheel blades |
Nov. 15, 1988 |
| 4653635 |
Apparatus for assembling blower wheel blades |
Mar. 31, 1987 |
| 4597490 |
Device for lifting, transferring and depositing objects |
Jul. 1, 1986 |
| 4553662 |
Apparatus for feeding pieces of laundry on a conveyor |
Nov. 19, 1985 |
| 4509892 |
Apparatus for manipulating workpieces having plane parallel surfaces |
Apr. 9, 1985 |
| 4372538 |
Metal cutting machine with cut piece pickup and transport magnets |
Feb. 8, 1983 |
| 4173426 |
Apparatus for the automatic loading of a continuously working machine |
Nov. 6, 1979 |
| 4161086 |
Continuous shot-blasting machine |
Jul. 17, 1979 |
| 4120392 |
Coil spring feeding apparatus |
Oct. 17, 1978 |
| 4050610 |
Coil spring feeding apparatus |
Sep. 27, 1977 |
| 3966039 |
Methods and apparatus for continually delivering wire closure elements |
Jun. 29, 1976 |
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