Bruce O. Hatch

Person

Lebanon, NH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Plasma arc gouger
- Patent number 4,954,683
- Issue date Sep 4, 1990
- Thermal Dynamics Corporation
- Bruce O. Hatch
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Plasma-arc torch with gas cooled blow-out electrode
- Patent number 4,748,312
- Issue date May 31, 1988
- Thermal Dynamics Corporation
- Bruce O. Hatch
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Spring loaded electrode exposure interlock device
- Patent number 4,701,590
- Issue date Oct 20, 1987
- Thermal Dynamics Corporation
- Bruce O. Hatch
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Plasma-arc torch with sliding gas valve interlock
- Patent number 4,691,094
- Issue date Sep 1, 1987
- Thermal Dynamics Corporation
- Bruce O. Hatch
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Plasma-arc torch interlock with pressure sensing
- Patent number 4,663,512
- Issue date May 5, 1987
- Thermal Dynamics Corporation
- Robert D. Kneeland
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Plasma-arc torch interlock with flow sensing
- Patent number 4,663,515
- Issue date May 5, 1987
- Thermal Dynamics Corporation
- Robert D. Kneeland
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Torch operation interlock device
- Patent number 4,585,921
- Issue date Apr 29, 1986
- Thermal Dynamics Corporation
- Raymond G. Wilkins
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Plasma torch with a common gas source for the plasma and for the se...
- Patent number 4,581,516
- Issue date Apr 8, 1986
- Thermal Dynamics Corporation
- Bruce O. Hatch
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Plasma-arc torch with gas cooled blow-out electrode
- Patent number 4,558,201
- Issue date Dec 10, 1985
- Thermal Dynamics Corporation
- Bruce O. Hatch
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Bruce O. Hatch

Person

Patents Grantslast 30 patents

Plasma arc gouger

Plasma-arc torch with gas cooled blow-out electrode

Spring loaded electrode exposure interlock device

Plasma-arc torch with sliding gas valve interlock

Plasma-arc torch interlock with pressure sensing

Plasma-arc torch interlock with flow sensing

Torch operation interlock device

Plasma torch with a common gas source for the plasma and for the se...

Plasma-arc torch with gas cooled blow-out electrode