Phonograph Cutting-Tool, October 18, 1892

Item

Title
Phonograph Cutting-Tool, October 18, 1892
Author
Thomas A. Edison
Date Executed
1890-05-24
Date Filed
1890-05-27
Date Issued
1892-10-18
Type
Patent Issued
Subject
Phonographs and Sound Recording
Document ID
PAT484583
Has Format
https://iiif.archive.org/iiif/edisonpatent484583/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