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Solid incandescent bodies
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Industry
CPC
F21H5/00
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Parent Industries
F
MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
F21
Lighting
F21H
MANTLES OTHER INCANDESCENT BODIES HEATED BY COMBUSTION
Current Industry
F21H5/00
Solid incandescent bodies
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Patents Grants
last 30 patents
Information
Patent Grant
1568771
Patent number
1,568,771
Issue date
Jan 5, 1926
F21 - LIGHTING
Information
Patent Grant
1564362
Patent number
1,564,362
Issue date
Dec 8, 1925
F21 - LIGHTING
Information
Patent Grant
1552556
Patent number
1,552,556
Issue date
Sep 8, 1925
F21 - LIGHTING
Patents Applications
last 30 patents