| 4976176 |
Weld crown removal module |
Jerald VanderPol |
1990-12-11 |
| D309563 |
Tube cutter |
— |
1990-07-31 |
| 4909114 |
Panel saw apparatus |
— |
1990-03-20 |
| 4872249 |
Tool support and guide system for repair of boiler tube panels and process for carrying out repair using same |
Jerald VanderPol, Cory J. Silber |
1989-10-10 |
| D278026 |
Portable pipe end preparation tool |
— |
1985-03-19 |
| D276882 |
Portable pipe end preparation tool with right angle feed control |
— |
1984-12-25 |
| D276881 |
Portable pipe end preparation tool with right angle feed control |
— |
1984-12-25 |
| D275759 |
Combined reaming and counterbore tool bit |
— |
1984-10-02 |
| D275761 |
Portable combined reaming and seat counterboring tool holder |
— |
1984-10-02 |
| 4466193 |
Precision scriber for tubular workpieces |
— |
1984-08-21 |
| 4459883 |
Portable machine tool for preparing pipe joints for welding |
— |
1984-07-17 |
| 4440531 |
Reaming and counterboring cutting tool |
— |
1984-04-03 |
| 4437366 |
Tool carrier for portable lathe |
— |
1984-03-20 |
| 4418591 |
Pipe end preparation and cutoff tool |
— |
1983-12-06 |
| 4365528 |
Portable lathe |
— |
1982-12-28 |
| 4364290 |
Adjustable tool holder |
— |
1982-12-21 |
| 4245529 |
Elbow mandrel arrangement |
— |
1981-01-20 |
| 4207786 |
Cam follower tool arrangement |
John E. Pertle |
1980-06-17 |