[PT032ABG], Patent Application, Thomas Alva Edison, September 19th, 1888
https://edisondigital.rutgers.edu/document/PT032ABG
→ View document with UniversalViewer
→ View document on Archive.org
→ Re-use this digital object via a IIIF manifest
Title
[PT032ABG], Patent Application, Thomas Alva Edison, September 19th, 1888
Editor's Notes
date draft application of 13 and 14 September was received by Dyer & Seely "The object of this invention is to produce Reproducers for phonographs which shall work independently of the irregularity of the recorded surface.###The invention consists of a new & novel moveable fulcrum, which although not a fulcrum in an ordinary mechanical sense is still a fulcrum to the motions produced in leversd etc fom recorded sounds on phonographic material….."
Author
Date
1888-09-19
Type
Folder/Volume ID
PT032ABG-F
Microfilm ID
114:492
Document ID
PT032ABG
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University