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bulb gallery

Incandescent:
C
 carbon
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 drawn tungsten
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 coiled tungsten
WM
 mini tungsten
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 christmas
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 christmas sets
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 tantalum

Discharge:
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 helium lamps
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 argon lamps
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 xenon lamps
MA
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Hardware:
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 fuses
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 fixtures
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 plugs & fittings
SA
 sockets
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 switches

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Fort Myers, FL.
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history and origins
 
Manufacturer / Brand Name
 Pass & Seymour (P&S)
Country of Origin
 USA
Factory Location
Date of Manufacture
 ca.1900 ?
 
electrical attributes
 
Voltage
Wattage / Candle Power

Amperage
 

physical attributes
 
Envelope
 -		 Atmosphere
Finish / Color
 Porcelain 		Filament
 
Base
 Edison; Medium 		 
 
comments
  Marked with the Underwriters Laboratories "UL" label. UL was founded in 1894. Perhaps the all porcelain construction is what qualified this lamp socket as safe for usage by the UL.