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

 

c0004  

 

  
history and origins
 
Manufacturer / Brand Name
 Unknown Tipless
Country of Origin
 USA
Factory Location
Date of Manufacture
 ca.1890s
 
electrical attributes
 
Voltage
Wattage / Candle Power

Amperage
 

physical attributes
 
Envelope
 2.38" Dia.		 Atmosphere
 Vacuum
Finish / Color
 Clear 		Filament
 Circular; 1 Coil
 
Base
 Edison; Medium 		 
 
comments
  Unknown tipless lamp. This lamp features an unusual two piece constructed base and is of tipless design. The lamp is exhausted through the bottom using the butt stem seal method.