Process of Making Duplicate Phonograph-Records, August 13, 1901

Item

Title

Process of Making Duplicate Phonograph-Records, August 13, 1901

Author

Thomas A. Edison

Date Executed

1900-07-23

Date Filed

1900-08-18

Date Issued

1901-08-13

Type

Patent Issued

Subject

Phonographs and Sound Recording

Document ID

PAT680520

Has Format

https://iiif.archive.org/iiif/edisonpatent680520/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