research
 Patents
 Books
 Literature
 Articles
 Timeline
 Auction Archive

about
 About this site
 Wanted to buy
bulb gallery

Incandescent:
C
 carbon
WD
 drawn tungsten
WC
 coiled tungsten
WM
 mini tungsten
WS
 pressed tung.
FG
 figural bulbs
XL
 christmas
XS
 christmas sets
T
 tantalum

Discharge:
HE
 helium lamps
NE neon lamps
AR
 argon lamps
XE
 xenon lamps
MA
 mercury
MC
 fluorescent
MS
 special mercury

Hardware:
F
 fuses
FX
 fixtures
PF
 plugs & fittings
SA
 sockets
SW
 switches

tube gallery

 X-ray
 Geissler
 Crookes
 Radio
 Box art

collector
profiles

Dr. Hugh Hicks
S.Slabyhoudek
M-Jay
Fort Myers, FL.
Monsieur Ara
Fin Stewart

links

 Related links
 Submit a link

 


Gas Discharge Lamp Patents 104 files found on 13 pages.
Displaying 8 files per page.
Gateway > Patent Archive > Gas Discharge Lamp Patents > Page 12  
[Sort: name hits]   [Thumbs/Page: 8 12 16]   
Subcategories 
Design Patents (6)
Click to viewClick to viewClick to viewClick to view
002240334

PHILIP J. KAYATT
GLOW LAMP
Patented 04/29/1941

Hits: 2523

002263093

PHILIP J. KAYATT
FLUORESCENT LAMP AND COATING THEREFOR
HARRY C. ZAUN
Patented 12/18/1941

Hits: 3338

002272127

EDWARD C. NOEL
ILLUMINATED SIGN
Patented 02/03/1942

Hits: 2444

002273520

ANDREW F. HENNINGER JR.
LIGHT SOURCE
Patented 02/17/1942

Hits: 5198

Click to viewClick to viewClick to viewClick to view
002281579

ANDREW F. HENNINGER JR.
MANUFACTURE OF GASEOUS CONDUCTION LAMPS
Patented 05/05/1942

Hits: 5307

002298581

JEAN BAPTISTE JOSEPH MARCEL ABADIE
LUMINESCENT LAMP BULB
Patented 10/13/1942

Hits: 2556

002338837

BASIL N. CLACK
ELECTRODE FOR DISCHARGE DEVICES
GENERAL ELECTRIC COMPANY
Patented 01/11/1944

Hits: 3079

002402019

WALTER E. CARPENTER
GLOW LAMP
WESTINGHOUSE ELECTRIC CORPORATION
Patented 06/11/1946

Hits: 2920

[<<] Prev 6 7 8 9 10 11 (12) 13 Next [>>]