United States. Patent Office, Mason, T. S., & Ruckman, W. S. (1908). In Court of Appeals of D.C., Apr. term, 1908: In re Thomas Samuel Mason, improvement in caulking tool, Patent Appeal No. 508; brief for Commissioner of Patents. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Patent Office, Thomas S. Mason, and Webster S. Ruckman. In Court of Appeals of D.C., Apr. Term, 1908: In Re Thomas Samuel Mason, Improvement in Caulking Tool, Patent Appeal No. 508; Brief for Commissioner of Patents. Washington, D.C.: [publisher not identified], 1908.
MLA (9th ed.) CitationUnited States. Patent Office, et al. In Court of Appeals of D.C., Apr. Term, 1908: In Re Thomas Samuel Mason, Improvement in Caulking Tool, Patent Appeal No. 508; Brief for Commissioner of Patents. [publisher not identified], 1908.