-
-
-
-
-
-
-
-
-
Combustion powered driver
-
Patent number 7,926,690
-
Issue date Apr 19, 2011
-
Dennis J. Tippmann, Sr.
-
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
-
-
Gas driven mechanical oscillator and method
-
Patent number 6,247,332
-
Issue date Jun 19, 2001
-
Linear Energy Corporation Limited
-
Anthony Maurice Hansen
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
Gas driven mechanical oscillator and method
-
Patent number 6,067,796
-
Issue date May 30, 2000
-
Linear Energy Corporation Limited
-
Anthony Maurice Hansen
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
Gas driven mechanical oscillator and method
-
Patent number 5,865,040
-
Issue date Feb 2, 1999
-
Linear Energy Corporation Limited
-
Anthony Maurice Hansen
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
Gas driven mechanical oscillator and method
-
Patent number 5,765,374
-
Issue date Jun 16, 1998
-
Linear Energy Corporation Limited
-
Anthony Maurice Hansen
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
Percussion drilling apparatus
-
Patent number 4,821,813
-
Issue date Apr 18, 1989
-
Terre AG fur Tiefbautechnik
-
Gustav Jenne
-
E21 - EARTH DRILLING MINING
-
-
Internal combustion apparatus
-
Patent number 4,377,991
-
Issue date Mar 29, 1983
-
ANVAR Agence Nationale de Valorisation de la Recherche
-
Maurice Liesse
-
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
-
Percussive device
-
Patent number 4,370,916
-
Issue date Feb 1, 1983
-
Leonid A. Mitin
-
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
-
Hydraulic impactor
-
Patent number 4,363,258
-
Issue date Dec 14, 1982
-
Joy Manufacturing Company
-
John Duff
-
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
-
-
Hammer
-
Patent number 4,344,353
-
Issue date Aug 17, 1982
-
Joy Manufacturing Company
-
John Duff
-
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
-
-
Vibrationless pneumatic tools
-
Patent number 4,290,489
-
Issue date Sep 22, 1981
-
Charles Leavell
-
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
-
Free-piston regenerative hot gas hydraulic engine
-
Patent number 4,215,548
-
Issue date Aug 5, 1980
-
The United States of America as represented by the administrator of the Natio...
-
Donald G. Beremand
-
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
-
Hydraulic hammer
-
Patent number 4,172,411
-
Issue date Oct 30, 1979
-
Mitsui Engineering & Shipbuilding Co., Ltd.
-
Makoto Matsuda
-
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
-
Pneumatic percussive power tool
-
Patent number 3,974,885
-
Issue date Aug 17, 1976
-
Boris Vasilievich Sudnishnikov
-
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
-
3713367
-
Patent number 3,713,367
-
Issue date Jan 30, 1973
-
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
-
3713365
-
Patent number 3,713,365
-
Issue date Jan 30, 1973
-
B24 - GRINDING POLISHING
-
3712179
-
Patent number 3,712,179
-
Issue date Jan 23, 1973
-
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
-
3708023
-
Patent number 3,708,023
-
Issue date Jan 2, 1973
-
E21 - EARTH DRILLING MINING