United States. Patent Office & Wagner, N. E. (1932). In U.S. Court of Customs and Patent Appeals, patent appeal No. 3126, in matter of application of Noah E. Wagner, improvements in pipe cutting machines; brief for Commissioner of Patents. U.S. Government Printing Office.
Chicago Style (17th ed.) CitationUnited States. Patent Office and Noah E. Wagner. In U.S. Court of Customs and Patent Appeals, Patent Appeal No. 3126, in Matter of Application of Noah E. Wagner, Improvements in Pipe Cutting Machines; Brief for Commissioner of Patents. [Washington?]: U.S. Government Printing Office, 1932.
MLA (9th ed.) CitationUnited States. Patent Office and Noah E. Wagner. In U.S. Court of Customs and Patent Appeals, Patent Appeal No. 3126, in Matter of Application of Noah E. Wagner, Improvements in Pipe Cutting Machines; Brief for Commissioner of Patents. U.S. Government Printing Office, 1932.