Coupland, Richard C. Interference no. 64145, in Patent Office, before examiner of interferences, Coupland v. Moore and Pfeiffer [subject, reversible feed mechanism for machine guns]; brief for Richard C. Coupland.
Publication Title:
Coupland, Richard C. Interference no. 64145, in Patent Office, before examiner of interferences, Coupland v. Moore and Pfeiffer [subject, reversible feed mechanism for machine guns]; brief for Richard C. Coupland.
Display Title:
Coupland, Richard C. Interference no. 64145, in Patent Office, before examiner of interferences, Coupland v. Moore and Pfeiffer [subject, reversible feed mechanism for machine guns]; brief for Richard C. Coupland.