Vacuum-Pump, December 27, 1881

Item

Title
Vacuum-Pump, December 27, 1881
Author
Thomas A. Edison
Date Executed
1881-12-05
Date Filed
1881-12-07
Date Issued
1881-12-27
Type
Patent Issued
Subject
Electric Light and Power
Document ID
PAT251536
Has Format
https://iiif.archive.org/iiif/edisonpatent251536/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