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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

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profiles

Dr. Hugh Hicks
S.Slabyhoudek
M-Jay

Fort Myers, FL.
Monsieur Ara
Fin Stewart

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Search Results for WILLIAM L. VOELKER 5 files found on 1 page.
Displaying 8 files per page.

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000247227

WILLIAM L. VOELKER
ELECTRIC LAMP
Patented 09/20/1881

Hits: 3260

000253645

WILLIAM L. VOELKER
ELECTRIC LAMP
Patented 02/14/1882

Hits: 3248

000253646

WILLIAM L. VOELKER
INCANDESCENT ELECTRIC LAMP
Patented 02/14/1882

Hits: 3398

000255219

WILLIAM L. VOELKER
INCANDESCENT ELECTRIC LAMP
JOHN H. IRWIN
Patented 03/21/1882

Hits: 4007

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000356019

WILLIAM L. VOELKER
INCANDESCENT ELECTRIC LAMP
JOHN H. IRWIN
Patented 01/11/1887

Hits: 3372