Photograph of a Patent Drawing for the Edison Electric Lamp, Drawing Dated January 27, 1880

THF123472 / Photograph of a Patent Drawing for the Edison Electric Lamp, Drawing Dated January 27, 1880
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Artifact Overview

This photograph shows the drawings for Thomas Edison's fundamental lamp patent, United States Patent 223,898. After Edison formally announced his method for manufacturing incandescent light bulbs, a series of law suits erupted. These illustrations helped sustain Edison's patent in court.

Artifact Details

Artifact

Photographic print

Subject Date

27 January 1880

Creator Notes

Photographed by N. Peters, for Henry Ford (Organization) Photographic Department, Dearborn, Michigan.

Location

By Request in the Benson Ford Research Center

Object ID

P.B.16790

Credit

From the Collections of The Henry Ford.

Material

Paper (Fiber product)

Technique

Gelatin silver process

Color

Black-and-white (Colors)

Dimensions

Height: 10 in
Width: 8.25 in