Waterproofing-Paint for Portland-Cement Structures, January 12, 1909

Title: Waterproofing-Paint for Portland-Cement Structures, January 12, 1909
Author: Thomas A. Edison
Date Executed: 1908-05-27
Date Filed: 1908-06-01
Date Issued: 1909-01-12
Type: Patent Issued
Subject: Cement
Document ID: PAT909169
Has Format: https://iiif.archive.org/iiif/edisonpatent909169/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