Stoves or ranges with additional provisions for heating both air and water

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Patents Grantslast 30 patents

Information Patent Grant
Efficient, pollution free, woodburning furnace
- Patent number 4,777,928
- Issue date Oct 18, 1988
- Robert Ellis
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Convergent flow stove
- Patent number 4,572,155
- Issue date Feb 25, 1986
- David W. Engblom
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Stove construction
- Patent number 4,399,804
- Issue date Aug 23, 1983
- James A. Morande
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Wood burning stove
- Patent number 4,341,198
- Issue date Jul 27, 1982
- Paul D. Sullivan
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Portable fireplace heating unit
- Patent number 4,026,264
- Issue date May 31, 1977
- Joseph Henriques
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
2026031
- Patent number 2,026,031
- Issue date Dec 31, 1935
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
1895372
- Patent number 1,895,372
- Issue date Jan 24, 1933
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
1653532
- Patent number 1,653,532
- Issue date Dec 20, 1927
- F24 - HEATING RANGES VENTILATING