by electromechanical coupling device

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CPC
H01H43/105

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Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H43/00Time or time-programme switches providing a choice of time intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed

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H01H43/105by electromechanical coupling device

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Patents Grantslast 30 patents

Information Patent Grant
3810050
- Patent number 3,810,050
- Issue date May 7, 1974
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3725616
- Patent number 3,725,616
- Issue date Apr 3, 1973
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
2553223
- Patent number 2,553,223
- Issue date May 15, 1951
- H01 - BASIC ELECTRIC ELEMENTS