Helicoidal cuts

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CPC
H01H2205/036

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Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H2205/00Movable contacts

Current Industry

H01H2205/036Helicoidal cuts

Industries

Patents Grantslast 30 patents

Information Patent Grant
Keyboard switch assembly having raised contacts supported by helicl...
- Patent number 3,979,568
- Issue date Sep 7, 1976
- Xerox Corporation
- Wendell C. Johnson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sequential switching assembly having plural, spaced flexible contac...
- Patent number 3,969,595
- Issue date Jul 13, 1976
- Xerox Corporation
- Wendell C. Johnson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Keyboard switch assembly having movable contact, and supporting hel...
- Patent number 3,968,336
- Issue date Jul 6, 1976
- Xerox Corporation
- Wendell C. Johnson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of forming a deformed, integral switching device
- Patent number 3,950,846
- Issue date Apr 20, 1976
- Xerox Corporation
- Wendell C. Johnson
- H01 - BASIC ELECTRIC ELEMENTS