Transmitters and Circuits for Printing-Telegraphs, September 17, 1872

Item

Title

Transmitters and Circuits for Printing-Telegraphs, September 17, 1872

Author

Thomas A. Edison

Date Executed

1872-06-10

Date Filed

1872-07-09

Date Issued

1872-09-17

Type

Patent Issued

Subject

Telegraphy and Telephony

Document ID

PAT131343

Has Format

https://iiif.archive.org/iiif/edisonpatent131343/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