Theodore E. Davies

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Hudson, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Valve mechanism and control
- Patent number 6,474,623
- Issue date Nov 5, 2002
- Theodore Evan Davies
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Staged burning radiant tube
- Patent number 5,000,158
- Issue date Mar 19, 1991
- North American Manufacturing Company
- James E. Watson
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Immersion tube heater treater improved immersion tube heater treater
- Patent number 4,926,842
- Issue date May 22, 1990
- North American Mfg. Co.
- James E. Watson
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Radiant tube fired with two bidirectional burners
- Patent number 4,878,480
- Issue date Nov 7, 1989
- Gas Research Institute
- James E. Watson
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Auxiliary flue for furnaces
- Patent number 4,829,703
- Issue date May 16, 1989
- Gas Research Institute
- James E. Watson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Regenerative burner
- Patent number 4,604,051
- Issue date Aug 5, 1986
- Gas Research Institute
- Theodore E. Davies
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES