[PT032ABW], Patent Application, Thomas Alva Edison, July 16th, 1889
https://edisondigital.rutgers.edu/document/PT032ABW
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Title
[PT032ABW], Patent Application, Thomas Alva Edison, July 16th, 1889
Editor's Notes
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.
Author
Date
1889-07-16
Type
Subject
Folder/Volume ID
PT032ABW-F
Microfilm ID
114:655
Document ID
PT032ABW
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University