Issued Patents All Time
Showing 1–25 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5943900 | Die set for a stamping and forming machine | — | 1999-08-31 |
| 5884520 | Die set having shut height adjust and stripper plate actuator mechanisms | — | 1999-03-23 |
| 5611235 | Power distribution mechanism in a stamping and forming machine and method | — | 1997-03-18 |
| 5481898 | Tooling module for a stamping and forming machine | — | 1996-01-09 |
| 5417133 | Scrap handling in a blanking die | Lawrence R. Holbrook, Brian J. Stumm | 1995-05-23 |
| 5415022 | Modular tooling box with a removable cover for a stamping and forming machine | Daniel E. Poplaski | 1995-05-16 |
| 5410928 | Scrap removal system for a stamping and forming machine | Daniel E. Poplaski | 1995-05-02 |
| 5408859 | Method of distributing torque between multiple press modules | — | 1995-04-25 |
| 5321969 | Stamping and forming machine having adjustable stroke rams | — | 1994-06-21 |
| 5315857 | Stamping and forming machine having improved couplings | Robert B. Gingrich | 1994-05-31 |
| 5271256 | Tooling module for stamping and forming machine | David B. Hedrick, Robert B. Gingrich | 1993-12-21 |
| 5263353 | Punch and die apparatus for producing flat stamped contact devices having improved contact edge surfaces | Lawrence R. Holbrook | 1993-11-23 |
| 5253508 | Force transmitting coupling for stamping and forming machine | — | 1993-10-19 |
| 5136907 | Prevention of slug pulling in stamping presses | Jack F. Dubbs, Lawrence R. Holbrook | 1992-08-11 |
| 5078001 | Manufacture, slitting, and reeling of two-out terminal strip | — | 1992-01-07 |
| 5070719 | Tooling control mechanisms for stamping and forming die assemblies | — | 1991-12-10 |
| 5062289 | Bending tooling for bending flat blanks | — | 1991-11-05 |
| 5035163 | Punches and dies for trimming the edges of strip material | — | 1991-07-30 |
| 5007282 | Stamping and forming machine having interchangeable punch sub-assembly | — | 1991-04-16 |
| 4995289 | Die assembly having improved insert retaining system and having reversible die inserts | — | 1991-02-26 |
| 4974479 | Punch and die set having improved slug management system | John D. Deimler, Ronnie W. Reavis | 1990-12-04 |
| 4936496 | Sprocket-type strip feed mechanism | — | 1990-06-26 |
| 4934173 | Stamping and forming machine having toggles for reciprocating the tooling assemblies | Christopher K. Brown, Dimitry G. Grabbe | 1990-06-19 |
| 4887452 | Sprocket-type strip feed | — | 1989-12-19 |
| 4884484 | Strip retainer and stripper for stamping and forming machine | Dimitry G. Grabbe | 1989-12-05 |