Interference no. 21,694
Subtitle: Alexander Dow versus Benjamin M. Des Jardins; interference no. 23,998: Benjamin M. Des Jardins versus Alexander Dow. Subject: type justifying machines; before the examiner of interferences. Record for Des Jardins; Philipp, Sawyer, Rice & Kennedy, attorneys for Des Jardins
Published: 1905
Language: eng
Number of pages: 380
Notes: Cover-title.

At head of title: In the United States Patent Office.