General Information

Serial #

N/A

Part Number

1

Total Parts

1

AKA

N/A

Patents

N/A

General Description

TUNGSTEN FILAMENT/ GLASS BULB & STEM/ BRASS BASE/ DUMET LEADS THROUGH SEAL/ NICKEL LEADS/ MOLYBDENUM WIRE SUPPORTS/ FIBER LEADS SEPARATOR

Dimensions

Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.

Length

19.1 cm

Width

9.3 cm

Height

N/A

Thickness

N/A

Weight

N/A

Diameter

N/A

Volume

N/A

Lexicon

Group

Lighting Technology

Category

Lamp bulbs

Sub-Category

N/A

Manufacturer

AKA

General Electric

Country

United States of America

State/Province

Unknown

City

Unknown

Context

Country

Unknown

State/Province

Unknown

Period

Unknown

Canada

Unknown

Function

LIGHTING/ GENERAL/ CLEAR

Technical

EARLY COILED FILAMENT LAMP

Area Notes

Unknown

Details

Markings

STAMPED INTO BASE NEAR CONTACT RING IS: 'PAT. NOV 8 1904'/ STAMPED INTO BASE SKIRT IS: '-PAT. NOV.8.1904 NOV.22.1904-'/ STAMPED ONTO BASE SKIRT IN BLACK IS: '200W. 114V.'/ IN OFF WHITESTAMPED ONTO BULB IS: 'EDISON MAZDA GE'/ HANDWRITTEN IN BLACK INK ON STEM SEAL IS: '[R] [134 200]'

Missing

N/A

Finish

CLEAR GLASS BULB & STEM/ BRASS COLOURED BASE & SKIRT/ BLACK RING BELOW BASE SKIRT/ BLACK CONTACT RING/ WHITE LEADS SEPARATOR/ FILAMENT CONSISTS OF FOUR 'V' SHAPED LOOPS HELD BY THREE WIRE SUPPORTS SET IN A GLASS BUTTON WHICH IN TURN IS MOUNTED ON A SINGLE WIRE WHICH IS SET INTO THE STEM

Decoration

N/A