Printing-Telegraphs, May 07, 1872

Item

Title
Printing-Telegraphs, May 07, 1872
Author
Thomas A. Edison
Date Executed
1872-01-03
Date Filed
1872-01-12
Date Issued
1872-05-07
Type
Patent Issued
Subject
Telegraphy and Telephony
Document ID
PAT126532
Has Format
https://iiif.archive.org/iiif/edisonpatent126532/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