United States. Patent Office & Vissering, H. (1926). In Court of Appeals of D.C., Apr. term, 1926, patent appeal No. 1869, in matter of application of Harry Vissering, uncoupling devices for coupling; brief for Commissioner of Patents. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Patent Office and Harry Vissering. In Court of Appeals of D.C., Apr. Term, 1926, Patent Appeal No. 1869, in Matter of Application of Harry Vissering, Uncoupling Devices for Coupling; Brief for Commissioner of Patents. Washington, D.C.: [publisher not identified], 1926.
MLA (9th ed.) CitationUnited States. Patent Office and Harry Vissering. In Court of Appeals of D.C., Apr. Term, 1926, Patent Appeal No. 1869, in Matter of Application of Harry Vissering, Uncoupling Devices for Coupling; Brief for Commissioner of Patents. [publisher not identified], 1926.