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CPC
H01H43/307

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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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H01H43/307of gases

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Patents Grantslast 30 patents

Information Patent Grant
3166657
- Patent number 3,166,657
- Issue date Jan 19, 1965
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
2799751
- Patent number 2,799,751
- Issue date Jul 16, 1957
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
1848668
- Patent number 1,848,668
- Issue date Mar 8, 1932
- H01 - BASIC ELECTRIC ELEMENTS