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Class Information
Number: 72/210
Name: Metal deforming > By use of roller or roller-like tool-element > Mounted on travelling, work-supported carriage
Description: Subject matter wherein the tool element and all the structure on which the tool is mounted are held against gravity by, and guided for movement relative to, stationery work.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7254973 |
Roller tool and positional pressure method of use for the forming and joining of sheet material |
Aug. 14, 2007 |
| 7152292 |
Roller folding head |
Dec. 26, 2006 |
| 7152447 |
Roller type hemming apparatus |
Dec. 26, 2006 |
| 6672121 |
Flat pinch hemming of aluminum panels |
Jan. 6, 2004 |
| 6640599 |
Tool for automatic roll folding |
Nov. 4, 2003 |
| 6622379 |
Lift cam mechanism for electronic parts mounting apparatus |
Sep. 23, 2003 |
| 6484388 |
Sequential roll-forming process for a stator |
Nov. 26, 2002 |
| 6425277 |
Sheet metal hemming method and apparatus |
Jul. 30, 2002 |
| 6012214 |
Folding machine |
Jan. 11, 2000 |
| 5732585 |
Portable hand operated sheet metal tool |
Mar. 31, 1998 |
| 5507165 |
Hemming fixture |
Apr. 16, 1996 |
| 5488849 |
Rolling and flanging tool to bend back and/or widen fender-wheel well edges |
Feb. 6, 1996 |
| 5351516 |
Rail repair device |
Oct. 4, 1994 |
| 5189784 |
Apparatus for forming seams in box-shaped members |
Mar. 2, 1993 |
| 4989308 |
Bidirectional roof seaming machine |
Feb. 5, 1991 |
| 4935071 |
Baking of lithographic plates |
Jun. 19, 1990 |
| 4580715 |
Method and apparatus for making a water-tight radiator element |
Apr. 8, 1986 |
| 4562721 |
Machine for folding sheet metal blanks |
Jan. 7, 1986 |
| 4284022 |
Bending apparatus |
Aug. 18, 1981 |
| 3964287 |
Apparatus for forming a groove and back-up dam for welds |
Jun. 22, 1976 |
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