Thermal Regulators for Electric Lights, April 22, 1879

Title: Thermal Regulators for Electric Lights, April 22, 1879
Author: Thomas A. Edison
Date Executed: 1878-11-14
Date Filed: 1878-11-18
Date Issued: 1879-04-22
Type: Patent Issued
Subject: Electric Light and Power
Document ID: PAT214637
Has Format: https://iiif.archive.org/iiif/edisonpatent214637/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