| 4893789 |
Method and apparatus for hardening cam lobes on a camshaft |
— |
1990-01-16 |
| 4894501 |
Method and apparatus for induction heating of gear teeth |
George D. Pfaffmann, Norbert R. Balzer, George M. Mucha |
1990-01-16 |
| 4867810 |
Method and apparatus for hardening cam lobes on a camshaft |
— |
1989-09-19 |
| 4855556 |
Method and apparatus for hardening gears and similar workpieces |
George M. Mucha, George D. Pfaffmann |
1989-08-08 |
| 4855551 |
Method and apparatus for hardening gears |
George M. Mucha, George D. Pfaffmann |
1989-08-08 |
| 4785147 |
System for hardening gears by induction heating |
George M. Mucha, George D. Pfaffmann |
1988-11-15 |
| 4759808 |
Method for hardening cam lobes on a camshaft |
— |
1988-07-26 |
| 4757170 |
Method and apparatus for induction heating gears and similar workpieces |
George M. Mucha, George D. Pfaffmann |
1988-07-12 |
| 4749834 |
Method and apparatus of hardening gears by induction heating |
George M. Mucha, George D. Pfaffmann |
1988-06-07 |
| 4749833 |
Induction heating for adhesive bonding |
Robert J. Bednarz |
1988-06-07 |
| 4714809 |
Method and apparatus for shaping the surfaces of cams on a camshaft |
Michael Hammond |
1987-12-22 |
| 4675488 |
Method for hardening gears by induction heating |
George M. Mucha, George D. Pfaffmann |
1987-06-23 |
| 4675057 |
Method of heat treating using eddy current temperature determination |
George D. Pfaffmann |
1987-06-23 |
| 4468010 |
Method and apparatus for quench hardening thin-walled, elongated workpieces |
— |
1984-08-28 |
| 4401485 |
Method for inductively heating thin-walled elongated workpieces |
— |
1983-08-30 |