Stop Device, February 21, 1893

Item

Title
Stop Device, February 21, 1893
Author
Thomas A. Edison
Date Executed
1892-04-05
Date Filed
1892-04-11
Date Issued
1893-02-21
Type
Patent Issued
Subject
Motion Pictures
Document ID
PAT491993
Has Format
https://iiif.archive.org/iiif/edisonpatent491993/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