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Bulb, Light

Object number2007.167.156

Manufacturer Westinghouse Electric and Manufacturing Company (1886 - 1945)

Date1907-1913

MediumGlass; Metal

Credit LineTransfer from George Westinghouse Museum Foundation

DescriptionGlass and metal bulb. Straight-sided glass bulb with pumping opening on top, metal screw base, ad tantalum-tungsten cage filament (wire cage around a glass tube). Tube has black mark.Dimensions5.5 x 2.25 in. (14 x 5.7 cm)
Historical NotesTransferred to Heinz History Center when the George Westinghouse Museum closed in 2007.

Subjects