Donald W. Crouch

Person

Newtown Square, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Guide means for the movable contact rod of a vacuum interrupter
- Patent number 4,492,837
- Issue date Jan 8, 1985
- General Electric Company
- Donald W. Crouch
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-potential testing of vacuum-type circuit interrupters
- Patent number 4,351,992
- Issue date Sep 28, 1982
- General Electric Company
- Donald W. Crouch
- G01 - MEASURING TESTING
Information Patent Grant
Vacuum circuit interrupter with disc-shaped beryllium contacts
- Patent number 4,135,071
- Issue date Jan 16, 1979
- General Electric Company
- Donald W. Crouch
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High continuous current vacuum-type circuit interrupter
- Patent number 4,072,837
- Issue date Feb 7, 1978
- General Electric Company
- Donald W. Crouch
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum-type circuit interrupter with means for protecting its bello...
- Patent number 4,071,727
- Issue date Jan 31, 1978
- General Electric Company
- Donald Wayne Crouch
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum-type circuit interrupter with improved protection for bellows
- Patent number 4,061,894
- Issue date Dec 6, 1977
- General Electric Company
- Donald Wayne Crouch
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compact high-current vacuum circuit interrupter comprising a metal...
- Patent number 4,039,792
- Issue date Aug 2, 1977
- General Electric Company
- Donald Wayne Crouch
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum interrupter for high voltage applications
- Patent number 4,006,331
- Issue date Feb 1, 1977
- General Electric Company
- Donald W. Crouch
- H01 - BASIC ELECTRIC ELEMENTS

Donald W. Crouch

Person

Patents Grantslast 30 patents

Guide means for the movable contact rod of a vacuum interrupter

High-potential testing of vacuum-type circuit interrupters

Vacuum circuit interrupter with disc-shaped beryllium contacts

High continuous current vacuum-type circuit interrupter

Vacuum-type circuit interrupter with means for protecting its bello...

Vacuum-type circuit interrupter with improved protection for bellows

Compact high-current vacuum circuit interrupter comprising a metal...

Vacuum interrupter for high voltage applications