Silencers for suppressing noise of switch operation

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Patents Grantslast 30 patents

Information Patent Grant
Arrangement comprising a circuit breaker unit
- Patent number 9,251,981
- Issue date Feb 2, 2016
- Siemens Aktiengesellschaft
- Radu-Marian Cernat
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3745285
- Patent number 3,745,285
- Issue date Jul 10, 1973
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3719912
- Patent number 3,719,912
- Issue date Mar 6, 1973
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3621169
- Patent number 3,621,169
- Issue date Nov 16, 1971
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3617667
- Patent number 3,617,667
- Issue date Nov 2, 1971
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3448231
- Patent number 3,448,231
- Issue date Jun 3, 1969
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3134876
- Patent number 3,134,876
- Issue date May 26, 1964
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
2302592
- Patent number 2,302,592
- Issue date Nov 17, 1942
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
1984396
- Patent number 1,984,396
- Issue date Dec 18, 1934
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
1045419
- Patent number 1,045,419
- Issue date Nov 26, 1912
- H01 - BASIC ELECTRIC ELEMENTS