| 8955733 |
Internal pipe line-up clamping module |
Vinh Hoang |
2015-02-17 |
| 7914243 |
Method and apparatus for weld profiling |
Lane L. Larson |
2011-03-29 |
| 7677846 |
Method and apparatus for weld profiling |
Lane L. Larson |
2010-03-16 |
| 7270505 |
Cutting and beveling tool |
Lane L. Larson |
2007-09-18 |
| 6966731 |
Cutting tool and track guidance system |
Lane L. Larson |
2005-11-22 |
| 6492618 |
Automatic weld head alignment and guidance system and method |
Dale A. Flood |
2002-12-10 |
| 6309145 |
Portable machine tool for conditioning header tube openings for butt-welding tubes |
Clement Tremblay |
2001-10-30 |
| 5934688 |
Quick setting and release actuator for work holder |
Mark A. Marshall, Donald T. Stanley, Clement Tremblay |
1999-08-10 |
| 5743539 |
Quick setting and release actuator for work holder |
Mark A. Marshall, Donald T. Stanley, Clement Tremblay |
1998-04-28 |
| 5738268 |
Method for preparing tube weld sample for internal visual inspection |
Clement Tremblay |
1998-04-14 |
| 5083484 |
Pipe end preparation tool having improved torque reacting and clamping capabilities |
Mark A. Marshall, Warren V. Wheeler |
1992-01-28 |
| 4981055 |
Portable facing tool |
William E. Sandford |
1991-01-01 |
| D312953 |
Tube cutting tool |
Cory J. Silber |
1990-12-18 |
| 4976176 |
Weld crown removal module |
William H. Astle |
1990-12-11 |
| 4955263 |
Pipe end preparation tool having improved torque reacting and clamping capabilities |
Mark A. Marshall, Warren V. Wheeler |
1990-09-11 |
| 4911574 |
Cam lock for tool elements |
Randall Schuster |
1990-03-27 |
| 4890385 |
Automatic feed system for a tube cutter |
Cory J. Silber |
1990-01-02 |
| 4872249 |
Tool support and guide system for repair of boiler tube panels and process for carrying out repair using same |
Cory J. Silber, William H. Astle |
1989-10-10 |
| 4829860 |
Segmented sliding bearing arrangement for portable lathe |
— |
1989-05-16 |
| 4823655 |
Multi-speed drive system for a portable lathe |
— |
1989-04-25 |
| 4802278 |
Gear driven tube cutter |
Neil Pfafman, Cory J. Silber |
1989-02-07 |
| 4754672 |
Segmented sliding bearing arrangement for portable lathe |
— |
1988-07-05 |
| 4667548 |
End preparation tool for pipe fittings |
Henry Astle, Randall Schuster, Terry B. Linton |
1987-05-26 |