[PT032AJG], Patent Application, Thomas Alva Edison, December 4th, 1909

https://edisondigital.rutgers.edu/document/PT032AJG

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Title

[PT032AJG], Patent Application, Thomas Alva Edison, December 4th, 1909

Author

Edison, Thomas Alva

Mentioned

Edison (Thomas A.) Inc
Dyer, Frank Lewis
Bachman, Frederick

Date

1909-12-04

Type

Patent Application

Subject

Disc record and duplicating technology

Folder/Volume ID

PT032AJG-F

Microfilm ID

185:950

Document ID

PT032AJG

URL

https://edisondigital.rutgers.edu/document/PT032AJG

Rights

Thomas Edison National Historical Park

Publisher

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

Has Version

Archive.org Viewer, Microfilm Series Reel 185

Item sets

[PT032AJG-F] Reproducing Sound (1909)
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