Edmund M. Butterworth

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Bedford, GB

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Patents Grantslast 30 patents

Information Patent Grant
High current double-break electrical contactor
- Patent number 4,766,273
- Issue date Aug 23, 1988
- Eaton Corporation
- Edmund M. Butterworth
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Push button device
- Patent number 4,182,943
- Issue date Jan 8, 1980
- Eaton Corporation
- Edmund M. Butterworth
- H01 - BASIC ELECTRIC ELEMENTS