Reed switches

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Patents Grantslast 30 patents

Information Patent Grant
Oil burner primary control for interrupted ignition system
- Patent number 4,167,389
- Issue date Sep 11, 1979
- Emerson Electric Co.
- Donald E. Donnelly
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Furnace apparatus and process for control thereof
- Patent number 4,005,820
- Issue date Feb 1, 1977
- Burford; Wm. E.
- Howard D. Cress
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Primary control system for furnaces and method of making the same
- Patent number 4,004,198
- Issue date Jan 18, 1977
- Robertshaw Controls Company
- Anthony C. Cairo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Oil burner safety control system with integral ignition
- Patent number 3,959,697
- Issue date May 25, 1976
- Robertshaw Controls Company
- Frederick T. Bauer
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
3905748
- Patent number 3,905,748
- Issue date Sep 16, 1975
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
3713766
- Patent number 3,713,766
- Issue date Jan 30, 1973
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
2290049
- Patent number 2,290,049
- Issue date Jul 14, 1942
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
1842336
- Patent number 1,842,336
- Issue date Jan 19, 1932
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES