Method of Making Phonograph-Records, July 13, 1915

Item

Title

Method of Making Phonograph-Records, July 13, 1915

Author

Thomas A. Edison

Date Executed

1914-08-26

Date Filed

1914-08-27

Date Issued

1915-07-13

Type

Patent Issued

Subject

Phonographs and Sound Recording

Document ID

PAT1146414

Has Format

https://iiif.archive.org/iiif/edisonpatent1146414/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