APA (7th ed.) Citation

United States. Patent Office & De Vault, R. P. (1928). In Court of Appeals of D.C., Oct. term, 1928, patent appeal No. 2104, in re Ralph Pulliam De Vault, intermittentgearing for motion-picture apparatus; brief for Commissioner of Patents. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

United States. Patent Office and Ralph Pulliam De Vault. In Court of Appeals of D.C., Oct. Term, 1928, Patent Appeal No. 2104, in Re Ralph Pulliam De Vault, Intermittentgearing for Motion-picture Apparatus; Brief for Commissioner of Patents. [Washington?]: U.S. Government Printing Office, 1928.

MLA (9th ed.) Citation

United States. Patent Office and Ralph Pulliam De Vault. In Court of Appeals of D.C., Oct. Term, 1928, Patent Appeal No. 2104, in Re Ralph Pulliam De Vault, Intermittentgearing for Motion-picture Apparatus; Brief for Commissioner of Patents. U.S. Government Printing Office, 1928.