In U.S. Court of Customs and Patent Appeals, patent appeal No. 2767, in re Clarence Caspar Bertram, reversing gear mechanism; brief for Commissioner of Patents.

Bibliographic Details

Corporate Author:	United States. Patent Office
Other Authors:	Bertram, Clarence Caspar
Format:	Government Document eBook
Language:	English
Published:	[Washington?] : U.S. Government Printing Office, 1931.
Subjects:	Patent suits. Electronic books.
Online Access:	Connect to the full text of this electronic document