-
Reversible double-throw air motor
-
Patent number 6,217,306
-
Issue date Apr 17, 2001
-
Cooper Technologies Company
-
David R. Seward
-
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
-
Reversible double-throw air motor
-
Patent number 6,082,986
-
Issue date Jul 4, 2000
-
Cooper Technologies
-
David R. Seward
-
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
-
Method of cooling an impulse tool
-
Patent number 5,775,439
-
Issue date Jul 7, 1998
-
GPX Corp.
-
Paul Albert Biek
-
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
-
Sensor impulse unit
-
Patent number 5,673,759
-
Issue date Oct 7, 1997
-
GPX Corp.
-
Paul Albert Biek
-
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
-
-
Sensor impulse unit
-
Patent number 5,531,279
-
Issue date Jul 2, 1996
-
Indresco Inc.
-
Paul A. Biek
-
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
-
Fluid pressure impulse nut runner
-
Patent number 4,836,296
-
Issue date Jun 6, 1989
-
Dresser Industries, Inc.
-
Paul A. Biek
-
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
-
-
-
Clutch for positive feed drill
-
Patent number 4,799,833
-
Issue date Jan 24, 1989
-
Dresser Industries, Inc.
-
Robert A. Pennison
-
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
-
-
Reversible radial vane air motor
-
Patent number 4,740,144
-
Issue date Apr 26, 1988
-
Dresser Industries, Inc.
-
Paul A. Biek
-
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
-
-
Right angle drill
-
Patent number 4,650,377
-
Issue date Mar 17, 1987
-
Dresser Industries, Inc.
-
Paul A. Biek
-
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
-
-
Dwell and depth attachment
-
Patent number 4,557,646
-
Issue date Dec 10, 1985
-
Dresser Industries, Inc.
-
Paul A. Biek
-
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
-
Power tool with torque reaction bar
-
Patent number 4,462,282
-
Issue date Jul 31, 1984
-
Dresser Industries, Inc.
-
Paul A. Biek
-
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
-
Rotary impact tool
-
Patent number 4,063,601
-
Issue date Dec 20, 1977
-
Dresser Industries, Inc.
-
Paul Albert Biek
-
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS