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 10  
[Sort: name hits]   [Thumbs/Page: 8 12 16]   
Subcategories 
Design Patents (6)
Click to viewClick to viewClick to viewClick to view
002057522

ANDREW F. HENNINGER JR.
NEGATIVE GLOW LAMP
Patented 10/13/1936

Hits: 5773

002069307

ANDREW F. HENNINGER JR.
METHOD OF TREATING ELECTRODES OF NEGATIVE GLOW DEVICES
Patented 02/02/1937

Hits: 5844

002069308

ANDREW F. HENNINGER JR.
NEGATIVE GLOW DEVICE
Patented 02/02/1937

Hits: 5517

002072622

ANDREW F. HENNINGER JR.
CIRCUIT FOR NEGATIVE GLOW DEVICES
Patented 03/02/1937

Hits: 5610

Click to viewClick to viewClick to viewClick to view
002073062

ANDREW F. HENNINGER JR.
ANIMATED FIGURE NEGATIVE GLOW DEVICE
Patented 03/09/1937

Hits: 5907

002084911

PHILIP J. KAYATT
GLOW LAMP ELECTRODE AND METHOD OF MANUFACTURE
INTERNATIONAL GLOW LAMP CORPORATION
Patented 07/22/1937

Hits: 3375

002098519

SAMUEL RUBEN
DISPLAY DEVICE
SIRIAN LAMP COMPANY
Patented 11/09/1937

Hits: 3077

002103073

GEORG GAIDIES
GASEOUS ELECTRIC DISCHARGE LAMP DEVICE
GENERAL ELECTRIC COMPANY
Patented 12/21/1937

Hits: 3119

[<<] Prev 4 5 6 7 8 9 (10) 11 12 13 Next [>>]