Process of Separating Ores from Magnetic Gangue, March 15, 1904

Title: Process of Separating Ores from Magnetic Gangue, March 15, 1904
Author: Thomas A. Edison
Date Executed: 1903-05-25
Date Filed: 1903-05-29
Date Issued: 1904-03-15
Type: Patent Issued
Subject: Mining and Ore Milling
Document ID: PAT754756
Has Format: https://iiif.archive.org/iiif/edisonpatent754756/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