including means for preventing incorrect coupling

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Patents Grantslast 30 patents

Information Patent Grant
Contact assembly for electrically and mechanically connecting a fir...
- Patent number 10,522,303
- Issue date Dec 31, 2019
- ABB Schweiz AG
- Francesco Belloni
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrical switch and outlet design that can be safely replaced wit...
- Patent number 7,798,830
- Issue date Sep 21, 2010
- Qwick Systems, LLC
- Scott Schneider
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low-profile range control switch
- Patent number 4,896,004
- Issue date Jan 23, 1990
- White Consolidated Industries, Inc.
- Mousa Aframian
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3372365
- Patent number 3,372,365
- Issue date Mar 5, 1968
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
2892175
- Patent number 2,892,175
- Issue date Jun 23, 1959
- H01 - BASIC ELECTRIC ELEMENTS