Safety electric

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Patents Grantslast 30 patents

Information Patent Grant
Electronic gas valve power interruption switch
- Patent number 5,287,048
- Issue date Feb 15, 1994
- Fasco Industries, Inc.
- Bryan L. Lakin
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Fuel burning furnace
- Patent number 4,987,881
- Issue date Jan 29, 1991
- Rajendra K. Narang
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Fuel burning furnace
- Patent number 4,922,890
- Issue date May 8, 1990
- Rajendra K. Narang
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Electronic gas valve pulsator
- Patent number 4,552,304
- Issue date Nov 12, 1985
- Arthur S. Papazian
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Fluid shut-off device
- Patent number 4,245,814
- Issue date Jan 20, 1981
- Kunio Shimizu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Apparatus for monitoring the operation of heater controllers
- Patent number 3,968,489
- Issue date Jul 6, 1976
- Eastman Kodak Company
- James J. Richards
- G05 - CONTROLLING REGULATING
Information Patent Grant
3718924
- Patent number 3,718,924
- Issue date Feb 27, 1973
- G05 - CONTROLLING REGULATING