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Class Information
Number: 198/867.04
Name: Conveyors: power-driven > Conveyor section > Unit load conveying surface means moved about an endless or rotating path > Holder is removable or replaceable relative to drive > Holder grips load > Magnetic or electrostatic gripper
Description: Subject matter wherein the force field results from either the attraction or the repulsion of (1) magnetic charges (i.e., magnetism) or (2) electric charges at rest (i.e., static electricity).
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6957734 |
Work fixing device |
Oct. 25, 2005 |
| 6913137 |
Method of retrofitting magnetic guide to a grid |
Jul. 5, 2005 |
| 5871084 |
Magnetic conveyor system |
Feb. 16, 1999 |
| 5720377 |
Magnetic conveyor system |
Feb. 24, 1998 |
| 5649619 |
Magnetic conveyor system |
Jul. 22, 1997 |
| 5579897 |
Magnetic conveyor system |
Dec. 3, 1996 |
| 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 |
| 4844237 |
Adjustable storage cassette system for printed products |
Jul. 4, 1989 |
| 4698475 |
Machine tool pallet that clamps the workpiece to the pallet |
Oct. 6, 1987 |
| 4614005 |
Method and means for linking encased meat products |
Sep. 30, 1986 |
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