Decisions of the Commissioner of Patents and of the United States Courts in patent and trade-mark and copyright cases. Compiled from Vols. 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148 and 149 of the Official Gazette of the United States Patent Office during the year 1909 / United States. Congress. House. United States. Patent Office. 608 UND Electronic reproduction. Chester, Vt.: NewsBank, inc., 2008. Available via the World Wide Web. Access restricted to Readex U.S. Congressional Serial Set subscribers. Washington, DC : 1910. 2008. 1910. 1910 Text 720 p. : eng House document no. 66 Copyright 2008 by NewsBank, Inc. All rights reserved.