Way-Station Quadruplex Telegraphy, December 29, 1885

Item

Title

Way-Station Quadruplex Telegraphy, December 29, 1885

Author

Thomas A. Edison

Date Executed

1885-05-06

Date Filed

1885-05-16

Date Issued

1885-12-29

Type

Patent Issued

Subject

Telegraphy and Telephony

Document ID

PAT333291

Has Format

https://iiif.archive.org/iiif/edisonpatent333291/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