United States. Patent Office & Reckford, L. J. (1932). In U.S. Court of Customs and Patent Appeals, patent appeal No. 3135, in re Louis J. Reckford, eraser attachments for pencils or the like; brief for Commissioner ofPatents. U.S. Government Printing Office.
Chicago Style (17th ed.) CitationUnited States. Patent Office and Louis J. Reckford. In U.S. Court of Customs and Patent Appeals, Patent Appeal No. 3135, in Re Louis J. Reckford, Eraser Attachments for Pencils or the like; Brief for Commissioner OfPatents. [Washington?]: U.S. Government Printing Office, 1932.
MLA (9th ed.) CitationUnited States. Patent Office and Louis J. Reckford. In U.S. Court of Customs and Patent Appeals, Patent Appeal No. 3135, in Re Louis J. Reckford, Eraser Attachments for Pencils or the like; Brief for Commissioner OfPatents. U.S. Government Printing Office, 1932.