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Class Information
Number: 72/415
Name: Metal deforming > By tool-couple embodying nonplanar tool-face > With complementary tool-faces (e.g., for embossing) > Constant profile (e.g., cylindrical segments)
Description: Device wherein cross sections through the mating tool surfaces, taken in planes parallel to any given reference plane intersecting the surfaces, show identical contours.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7213437 |
Bent-forming method |
May. 8, 2007 |
| 7100418 |
Metal shaping apparatus |
Sep. 5, 2006 |
| 6769173 |
Electrical connector crimping die |
Aug. 3, 2004 |
| 6681612 |
Method of manufacturing a curved metal plate, and golf club head |
Jan. 27, 2004 |
| 6575008 |
Method and pipe-bending device for manufacturing a pipe-offset for a connector |
Jun. 10, 2003 |
| 6250129 |
Apparatus and method for re-shaping brake cores |
Jun. 26, 2001 |
| 6119501 |
Method of deforming an initial pipe having a circular cross-section into a U-shaped section and device for carrying out the method |
Sep. 19, 2000 |
| 5572899 |
Bending method using cooperating jaws having angled planar faces |
Nov. 12, 1996 |
| 5553477 |
Progressive die apparatus and method for forming surgical incision members |
Sep. 10, 1996 |
| 5513513 |
Metal forming tool |
May. 7, 1996 |
| 5390523 |
Coupling for shoulder ended pipes |
Feb. 21, 1995 |
| 5099675 |
Punch and die assembly for bending operations |
Mar. 31, 1992 |
| 4907336 |
Method of making an endovascular stent and delivery system |
Mar. 13, 1990 |
| 4862726 |
Apparatus and method for bending eyeglasses to shape of ear |
Sep. 5, 1989 |
| 4739643 |
Method of manufacturing a diamond coil for a rotating electric machine |
Apr. 26, 1988 |
| 4672835 |
Apparatus for bending sheet material |
Jun. 16, 1987 |
| 4641516 |
Bending tool |
Feb. 10, 1987 |
| 4606213 |
Tool for producing bends in curved surfaces |
Aug. 19, 1986 |
| 4527410 |
Blade twisting apparatus |
Jul. 9, 1985 |
| 4434641 |
Buckle resistance for metal container closures |
Mar. 6, 1984 |
| 4261192 |
Method of making improved spring seal |
Apr. 14, 1981 |
| 4055981 |
Portable guardrail straightener for field use |
Nov. 1, 1977 |
| 4016741 |
Bracelet domer |
Apr. 12, 1977 |
| 3969920 |
Splicer for reinforcing bars |
Jul. 20, 1976 |
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