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Gas Discharge Lamp Patents 104 files found on 13 pages.
Displaying 8 files per page.
Gateway > Patent Archive > Gas Discharge Lamp Patents > Page 9  
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Subcategories 
Design Patents (6)
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002000395

HARRY C. JONES
GLOWLAMP
NED HERBERT MANN
Patented 05/07/1935

Hits: 1428

002001490

GEORG GAIDIES
GASEOUS ELECTRIC DISCHARGE DEVICE
GENERAL ELECTRIC COMPANY
Patented 05/14/1935

Hits: 1516

002002775

ANDREW F. HENNINGER JR.
CATHODE GLOWLAMP
Patented 05/28/1935

Hits: 3381

002012170

PHILIP J. KAYATT
INCANDESCENT GAS LIGHTING DEVICE
Patented 08/20/1935

Hits: 1369

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002017726

ELECTRIC CATHODE GLOW DEVICE
SIEMENS ELECTRIC LAMPS AND SUPPLIES LIMITED
Patented 10/15/1935

Hits: 1522

002018254

SAJWELI DOBRUSSKIN
ILLUMINATING DEVICE
RADIO PATENTS CORPORATION
Patented 10/22/1935

Hits: 1578

002020413

ANDREW F. HENNINGER JR.
MEANS FOR OBTAINING FLAME EFFECTS IN NEGATIVE GLOW DEVICES
Patented 11/12/1935

Hits: 3349

002037099

WARREN G. TAYLOR
ILLUMINATING LAMP
Patented 04/14/1936

Hits: 1225

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