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Class Information
Number: 198/803.6
Name: Conveyors: power-driven > Conveyor section > Unit load conveying surface means moved about an endless or rotating path > Holder grips load > Magnetic or electrostatic gripper
Description: Apparatus wherein the load-supporting component uses lines of magnetic flux or an electrical force field to hold the load during conveyance.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7114614 |
Magnetic centerguide |
Oct. 3, 2006 |
| 6957734 |
Work fixing device |
Oct. 25, 2005 |
| 6913137 |
Method of retrofitting magnetic guide to a grid |
Jul. 5, 2005 |
| 6561341 |
Apparatus for separating and supplying cylindrical cans and method therefore |
May. 13, 2003 |
| 6375184 |
Sheet conveying apparatus and image forming apparatus |
Apr. 23, 2002 |
| 6343690 |
Specimen carrier for automated transport system and method and apparatus for identifying same |
Feb. 5, 2002 |
| 6296145 |
Parts feeder using strip carrier |
Oct. 2, 2001 |
| 5996809 |
Flatware sorting machine |
Dec. 7, 1999 |
| 5871084 |
Magnetic conveyor system |
Feb. 16, 1999 |
| 5817177 |
Apparatus for application of liquid materials onto substates |
Oct. 6, 1998 |
| 5727369 |
Methods for conveying objects through apparatus, packing apparatus and methods for packing materials in cartons |
Mar. 17, 1998 |
| 5711216 |
Apparatus for decorating articles |
Jan. 27, 1998 |
| 5649619 |
Magnetic conveyor system |
Jul. 22, 1997 |
| 5579897 |
Magnetic conveyor system |
Dec. 3, 1996 |
| 5299681 |
Conveyor equipment |
Apr. 5, 1994 |
| 5188216 |
Magnetic grid |
Feb. 23, 1993 |
| 5160018 |
Device for retaining crown caps |
Nov. 3, 1992 |
| 5147033 |
Continuous proofing and baking apparatus having magnetic conveyor system |
Sep. 15, 1992 |
| 5115905 |
Magnetically secured conveyor system for printed circuit assemblies |
May. 26, 1992 |
| 5056654 |
Magnetic conveyor system |
Oct. 15, 1991 |
| 4972941 |
Continuous proofing and baking apparatus having magnetic conveyor system |
Nov. 27, 1990 |
| 4836360 |
Continuous proofing and baking apparatus having magnetic conveyor system |
Jun. 6, 1989 |
| 4801003 |
Conveyor and devices for conveying movable planes on automatic distribution lines showing a plan preferably quadrangular |
Jan. 31, 1989 |
| 4752172 |
Apparatus for making a lid having a tear-away opening |
Jun. 21, 1988 |
| 4731171 |
Process for making a lid having a tear-away opening |
Mar. 15, 1988 |
| 4722283 |
Magnetic pick up system for rail beds and method |
Feb. 2, 1988 |
| 4597490 |
Device for lifting, transferring and depositing objects |
Jul. 1, 1986 |
| 4509892 |
Apparatus for manipulating workpieces having plane parallel surfaces |
Apr. 9, 1985 |
| 4434818 |
Wire feeding and wire forming device for paper clip making machine |
Mar. 6, 1984 |
| 4356905 |
Removing magnetic articles from a carrier |
Nov. 2, 1982 |
| 4324600 |
Introducing elongated magnetic articles into vacant positions on a carrier |
Apr. 13, 1982 |
| 4282908 |
Transferring and transporting elongated magnetic articles for treatment such as lead straightening |
Aug. 11, 1981 |
| 4282908 |
Transferring and transporting elongated magnetic articles for treatment such as lead straightening |
Aug. 11, 1981 |
| 4136765 |
Methods of and apparatus for orienting electrically asymmetrical devices with magnetic handling |
Jan. 30, 1979 |
| 3966039 |
Methods and apparatus for continually delivering wire closure elements |
Jun. 29, 1976 |
| 3941242 |
Axial lead component feeder with anti-bunching mechanism |
Mar. 2, 1976 |
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