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Class Information
Number: 72/301
Name: Metal deforming > By use of non-deforming work-gripping clamp and relatively movable clamp, tool or work-forcer > By individually non-deforming clamps > With bodily motion in fixed path
Description: Subject matter wherein the means to move or guide said movable instrumentality is effective to restrict the motion of said instrumentality to the same path whenever the motion occurs.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7401487 |
Apparatus and methods for material fabrication |
Jul. 22, 2008 |
| 6935154 |
Method for locating variable length components in a modular forming die |
Aug. 30, 2005 |
| 6711931 |
Device and method for locating variable length components in a modular forming die |
Mar. 30, 2004 |
| 6318144 |
Vehicle accident rescue tool |
Nov. 20, 2001 |
| 5937683 |
Automobile repair tool |
Aug. 17, 1999 |
| 5934132 |
Offset bender for tubing |
Aug. 10, 1999 |
| 5924320 |
Device for unfolding a shaped metal article and a method for unfolding the same |
Jul. 20, 1999 |
| 5910183 |
Stretch-forming machine with servo-controlled curving jaws |
Jun. 8, 1999 |
| 5548989 |
AC coil former |
Aug. 27, 1996 |
| 5425260 |
Accident rescue tool |
Jun. 20, 1995 |
| 5351517 |
Method of, and a machine for, stretching and bending a profiled length of material |
Oct. 4, 1994 |
| 5222384 |
Reciprocal conduit bender |
Jun. 29, 1993 |
| 5038595 |
Extractor device for extrusion press |
Aug. 13, 1991 |
| 4922741 |
Stator coil former |
May. 8, 1990 |
| 4893391 |
Method and apparatus for producing round-rolled parts for heat exchangers |
Jan. 16, 1990 |
| 4739643 |
Method of manufacturing a diamond coil for a rotating electric machine |
Apr. 26, 1988 |
| 4732029 |
Accident rescue tool |
Mar. 22, 1988 |
| 4674165 |
Method for manufacturing rounded parts, such as motor vehicle consisting of wheel rims |
Jun. 23, 1987 |
| 4646550 |
Coil bending machine with floating spreaders |
Mar. 3, 1987 |
| 4558580 |
Coil shaping apparatus |
Dec. 17, 1985 |
| 4528835 |
Roofing for building and method and apparatus for making the roofing |
Jul. 16, 1985 |
| 4497193 |
Gripping head of an hydraulic sheet stretcher |
Feb. 5, 1985 |
| 4450708 |
Universal, adjustable bending form for shaping electrical windings |
May. 29, 1984 |
| 4320648 |
Method for making roofing |
Mar. 23, 1982 |
| 4141260 |
Apparatus for making saw blades |
Feb. 27, 1979 |
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