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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

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Dr. Hugh Hicks
S.Slabyhoudek
M-Jay

Fort Myers, FL.
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Incandescent Lamp Patents 290 files found on 37 pages.
Displaying 8 files per page.
Gateway > Patent Archive > Incandescent Lamp Patents  
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Subcategories 
Design Patents (30)
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000213643

MOSES G. FARMER
IMPROVEMENT IN ELECTRIC LIGHTS
Patented 03/25/1879

Hits: 3354

000223898

THOMAS A. EDISON
ELECTRIC LAMP
Patented 01/27/1880

Hits: 3677

000225594

JOHN H. GUEST
ELECTRIC LAMP
Patented 03/16/1880

Hits: 3045

000230309

HIRAM S. MAXIM
PROCESS OF MANUFACTURING CARBON CONDUCTORS
SPENCER D. SCHUYLER
Patented 07/20/1880

Hits: 3567

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000230310

HIRAM S. MAXIM
ELECTRIC LAMP
SPENCER D. SCHUYLER
Patented 07/20/1880

Hits: 3457

000230953

HIRAM S. MAXIM
ELECTRIC LAMP
SPENCER D. SCHUYLER
Patented 08/10/1880

Hits: 3461

000233445

JOSEPH W. SWAN
ELECTRIC LAMP
Patented 10/19/1880

Hits: 3104

000234345

JOSEPH W. SWAN
ELECTRIC LAMP
Patented 11/09/1880

Hits: 2869

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