Movable heat storage mass with enclosure

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Patents Grantslast 30 patents

Information Patent Grant
3698472
- Patent number 3,698,472
- Issue date Oct 17, 1972
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
3568758
- Patent number 3,568,758
- Issue date Mar 9, 1971
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
3364984
- Patent number 3,364,984
- Issue date Jan 23, 1968
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
3189083
- Patent number 3,189,083
- Issue date Jun 15, 1965
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
3155151
- Patent number 3,155,151
- Issue date Nov 3, 1964
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
3126945
- Patent number 3,126,945
- Issue date Mar 31, 1964
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
2938713
- Patent number 2,938,713
- Issue date May 31, 1960
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
2866624
- Patent number 2,866,624
- Issue date Dec 30, 1958
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
2740615
- Patent number 2,740,615
- Issue date Apr 3, 1956
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
1820199
- Patent number 1,820,199
- Issue date Aug 25, 1931
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
1697591
- Patent number 1,697,591
- Issue date Jan 1, 1929
- F28 - HEAT EXCHANGE IN GENERAL