by varying the proportion of input heat received by the thermal element

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Industries

Patents Grantslast 30 patents

Information Patent Grant
Temperature monitoring and control system
- Patent number 6,145,752
- Issue date Nov 14, 2000
- Ronald E. Jackson
- G05 - CONTROLLING REGULATING
Information Patent Grant
Thermostat regulator
- Patent number 4,188,604
- Issue date Feb 12, 1980
- Polygauge Industries Ltd.
- Richard C. Maybee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3320384
- Patent number 3,320,384
- Issue date May 16, 1967
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
3182154
- Patent number 3,182,154
- Issue date May 4, 1965
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3167643
- Patent number 3,167,643
- Issue date Jan 26, 1965
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3147369
- Patent number 3,147,369
- Issue date Sep 1, 1964
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3075063
- Patent number 3,075,063
- Issue date Jan 22, 1963
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
2611855
- Patent number 2,611,855
- Issue date Sep 23, 1952
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
2183745
- Patent number 2,183,745
- Issue date Dec 19, 1939
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
1812722
- Patent number 1,812,722
- Issue date Jun 30, 1931
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
1699752
- Patent number 1,699,752
- Issue date Jan 22, 1929
- H01 - BASIC ELECTRIC ELEMENTS