Phonographic Recording and Reproducing Machine, November 16, 1909

Item

Title

Phonographic Recording and Reproducing Machine, November 16, 1909

Author

Thomas A. Edison

Date Executed

1907-02-25

Date Filed

1907-03-16

Date Issued

1909-11-16

Type

Patent Issued

Subject

Phonographs and Sound Recording

Document ID

PAT939992

Has Format

https://iiif.archive.org/iiif/edisonpatent939992/manifest.json

Rights

Edison's patents are in the public domain and have been made available through the generosity of David Kovanen.

Publisher

The Thomas A. Edison Papers