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with solid fuel
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Industry
CPC
F24H7/067
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Parent Industries
F
MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
F24
Heating devices
F24H
FLUID HEATERS
F24H7/00
Storage heaters
Current Industry
F24H7/067
with solid fuel
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Patents Grants
last 30 patents
Information
Patent Grant
2247304
Patent number
2,247,304
Issue date
Jun 24, 1941
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
1600725
Patent number
1,600,725
Issue date
Sep 21, 1926
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
1400299
Patent number
1,400,299
Issue date
Dec 13, 1921
F24 - HEATING RANGES VENTILATING