the contact returning to its original state upon the next application of operating force

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Patents Grantslast 30 patents

Information Patent Grant
Electrical switch
- Patent number 8,362,378
- Issue date Jan 29, 2013
- Memie Mei Mei Wong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rotational speed switching apparatus of a ceiling fan
- Patent number 6,921,874
- Issue date Jul 26, 2005
- Ming-Chi Tseng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switch mechanism for a multiple filament electric lamp
- Patent number 5,278,366
- Issue date Jan 11, 1994
- Eugene T. Fleischhauer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switch mechanism for a multiple filament electric lamp
- Patent number 5,214,255
- Issue date May 25, 1993
- Eugene T. Fleischhauer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Chain pull sockets
- Patent number 4,246,455
- Issue date Jan 20, 1981
- Richard L. Pillsbury
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3643052
- Patent number 3,643,052
- Issue date Feb 15, 1972
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
1641219
- Patent number 1,641,219
- Issue date Sep 6, 1927
- H01 - BASIC ELECTRIC ELEMENTS