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Class Information
Number: 72/474
Name: Metal deforming > Tool and/or tool holder > Including tool couple or die couple (e.g., opposed die faces) > Having nonsymmetrical faces
Description: Apparatus wherein the work-engaging surface of one tool of a tool-couple has a nonplanar shape of configuration different from the work-engaging surface of the other tool of said tool-couple.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7582588 |
Method of manufacturing a catalyst |
Sep. 1, 2009 |
| 6279445 |
Multi-tool alignment apparatus |
Aug. 28, 2001 |
| 5101651 |
Apparatus for determining the force imposed on a terminal during crimping thereof |
Apr. 7, 1992 |
| 4729163 |
Die set assembly for attaching a fastener |
Mar. 8, 1988 |
| 4633560 |
Self-attaching fastener, die set |
Jan. 6, 1987 |
| 4531396 |
Forging die package |
Jul. 30, 1985 |
| 4319477 |
Method and tool for producing a bushing structure having a polygonal flange |
Mar. 16, 1982 |
| 4265105 |
Forging apparatus |
May. 5, 1981 |
| 4252011 |
Die assembly for use in forging operation |
Feb. 24, 1981 |
| 4208900 |
Axle spindle forming apparatus |
Jun. 24, 1980 |
| 4176541 |
Hammer device attachment |
Dec. 4, 1979 |
| 4148233 |
Method of making a double-ended heading punch |
Apr. 10, 1979 |
| 4078413 |
Apparatus for producing fibers from heat-softenable materials |
Mar. 14, 1978 |
| 3956823 |
Method of making an electrical connection between an aluminum conductor and a copper sleeve |
May. 18, 1976 |
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