Method of and Apparatus for Separating Ores, June 14, 1892

Title: Method of and Apparatus for Separating Ores, June 14, 1892
Author: Thomas A. Edison
Date Executed: 1888-05-09
Date Filed: 1888-05-21
Date Issued: 1892-06-14
Type: Patent Issued
Subject: Mining and Ore Milling
Document ID: PAT476991
Has Format: https://iiif.archive.org/iiif/edisonpatent476991/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