[PT032ABW], Patent Application, Thomas Alva Edison, July 16th, 1889

Item

Abstract

Case 841 [rejected and abandoned] ## Electric motors for phonographs. Basically a switch to stop the motor, as opposed to pulling out the plug and allowing motor to come to rest.

Date

1889-07-16

Decade

1880-1889

Identifier

PT032ABW

Folder Set

PT032ABW

Title

[PT032ABW], Patent Application, Thomas Alva Edison, July 16th, 1889

Microfilm ID

114:655

Publisher

Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University