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Class Information
Number: 72/400
Name: Metal deforming > By three or more coacting relatively movable tools (i.e., tool-complex) > Concurrently actuated tools > With coacting fixed tool
Description: Device comprising a passive (i.e., nondriven) work-engaging tool designed and intended to oppose displacement of work which is subjected to deforming force by said movable tools.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7065856 |
Machine tool method |
Jun. 27, 2006 |
| 6601428 |
Method for producing a gear rack, and a stamping device for carrying out the method |
Aug. 5, 2003 |
| 6263717 |
Press-forming die set including rotary cam having negative-angle forming portion and rotatable about vertical axis |
Jul. 24, 2001 |
| 6035521 |
Multi-directional crimp plate |
Mar. 14, 2000 |
| 5644944 |
Pressing instrument for pressing on bushings, cable lug presses, or similar items |
Jul. 8, 1997 |
| 5632178 |
Method and apparatus for forming a T-shaped slot in a sheet material |
May. 27, 1997 |
| 5619883 |
Compression tool |
Apr. 15, 1997 |
| 5287721 |
Apparatus and method for forming curved needles |
Feb. 22, 1994 |
| 5069056 |
Simplified hydraulic forging machine |
Dec. 3, 1991 |
| 5058415 |
Rolling bearing seal ring crimp tooling |
Oct. 22, 1991 |
| 4715210 |
Method for making steering rack bars |
Dec. 29, 1987 |
| 4667500 |
Flaring device for pipe ends |
May. 26, 1987 |
| 4641514 |
Tooling for manufacture of electrical contacts |
Feb. 10, 1987 |
| 4615207 |
Progressive metal mold apparatus for production of laminated iron cores |
Oct. 7, 1986 |
| 4571981 |
Spike straightening apparatus |
Feb. 25, 1986 |
| 4571982 |
Apparatus for making steering rack bars |
Feb. 25, 1986 |
| 4571233 |
Paper container bottom expander |
Feb. 18, 1986 |
| 4430880 |
Device for straightening suspension bars removed from the cathode plates in electrolytic refining plants |
Feb. 14, 1984 |
| 4321818 |
Closed forging press |
Mar. 30, 1982 |
| 4175419 |
No-size squeezing of 180 degree boiler-tube return bends |
Nov. 27, 1979 |
| 4114417 |
Method and apparatus for making metal parts |
Sep. 19, 1978 |
| 4091652 |
Apparatus for shaping metal sheets |
May. 30, 1978 |
| 4004446 |
Tool for preforming a section of a tubular connector |
Jan. 25, 1977 |
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