United States. Patent Office & Greenfield, B. W. (1929). In U.S. Court of Customs and Patent Appeals, patent appeal No. 2329, in re Benjamin Greenfield, regulation of combustion of fuel in furnaces; brief for Commissioner of Patents. U.S. Government Printing Office.
Chicago Style (17th ed.) CitationUnited States. Patent Office and B. W. Greenfield. In U.S. Court of Customs and Patent Appeals, Patent Appeal No. 2329, in Re Benjamin Greenfield, Regulation of Combustion of Fuel in Furnaces; Brief for Commissioner of Patents. [Washington?]: U.S. Government Printing Office, 1929.
MLA (9th ed.) CitationUnited States. Patent Office and B. W. Greenfield. In U.S. Court of Customs and Patent Appeals, Patent Appeal No. 2329, in Re Benjamin Greenfield, Regulation of Combustion of Fuel in Furnaces; Brief for Commissioner of Patents. U.S. Government Printing Office, 1929.