General Information

Serial #

N/A

Part Number

1

Total Parts

1

AKA

N/A

Patents

N/A

General Description

TUNGSTEN FILAMENT/ GLASS BULB, BUTTON ROD & STEM/ BRASS BASE/ PLATINUM LEADS THROUGH SEAL/ FIBER LEADS SEPARATOR/ PAPER STEM INSERT

Dimensions

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

Length

13.9 cm

Width

6.6 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

SHELBY

Country

United States of America

State/Province

Ohio

City

Unknown

Context

Country

Unknown

State/Province

Unknown

Period

Unknown

Canada

Unknown

Function

LIGHTING/ GENERAL/ CLEAR

Technical

EARLY EXAMPLE OF AN EXTRUDED TUNGSTEN FILAMENT

Area Notes

Unknown

Details

Markings

HANDWRITTEN IN BLACK INK ON STEM IS: '2152 278'/ CRUMPLED BLACK ON YELLOW PAPER STEM INSERT HAS A LAMPS OUTLINE ON BOTH SIDES, READS: 'THEMANUFACTURER OF THIS LAMP IS LICENSED UNDER PATENTES NOTED ON OTHER SIDE/ JAN [?] 1895 JAN.19.1897. JAN.28.1903. NOV.8.1904. MAR.30.1909. APR.27.1909. NP6442'/ OVAL ORANGE ON WHITE PAPER STICKER HAS PRINTED ON IT: 'SHELBY MAZDA VOLTS', & HAS HANDWRITTEN ON IT IN BLACK INK IS: '22W at 50V 55V'

Missing

N/A

Finish

CLEAR GLASS BULB, BUTTON ROD & STEM/ BRASS COLOURED BASE/BLACK CONTACT RING/ BROWN/GREY LEADS SEPARATOR/ BLACK ON YELLOW PAPER STEM INSERT/ OVAL ORANGE ON WHITE PAPER STICKER ON BULB/ FILAMENT CONSISTS OF THREE HAIRPIN SHAPED FILAMENTS CONNECTED IN SERIES ABOVE SEAL BY SIX WIRES

Decoration

N/A