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CPC
H01J2893/0091
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Parent Industries
H
ELECTRICITY
H01
Electric elements
H01J
ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
H01J2893/00
Discharge tubes and lamps
Current Industry
H01J2893/0091
Anode supporting means
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Patents Grants
last 30 patents
Information
Patent Grant
3134921
Patent number
3,134,921
Issue date
May 26, 1964
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2433181
Patent number
2,433,181
Issue date
Dec 23, 1947
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2340670
Patent number
2,340,670
Issue date
Feb 1, 1944
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2286755
Patent number
2,286,755
Issue date
Jun 16, 1942
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
1887069
Patent number
1,887,069
Issue date
Nov 8, 1932
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
1781305
Patent number
1,781,305
Issue date
Nov 11, 1930
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
1664195
Patent number
1,664,195
Issue date
Mar 27, 1928
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
1610059
Patent number
1,610,059
Issue date
Dec 7, 1926
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
1602909
Patent number
1,602,909
Issue date
Oct 12, 1926
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
1366452
Patent number
1,366,452
Issue date
Jan 25, 1921
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents