Process and Apparatus for Artificially Aging or Seasoning Portland Cement, November 30, 1909

Title: Process and Apparatus for Artificially Aging or Seasoning Portland Cement, November 30, 1909
Author: Thomas A. Edison
Date Executed: 1907-02-25
Date Filed: 1907-04-02
Date Issued: 1909-11-30
Type: Patent Issued
Subject: Cement
Document ID: PAT941630
Has Format: https://iiif.archive.org/iiif/edisonpatent941630/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