[QP017-F] Macdonald v. Edison (No 20, 775)
Legal Series -- Legal Department Records -- Phonograph -- Interference Proceedings
- Title
- [QP017-F] Macdonald v. Edison (No 20, 775)
- Description
-
This folder contains material pertaining to a Patent Office proceeding involving Edison's U.S. Patent 648,935 on apparatus for duplicating phonograph records and a competing application filed by Thomas H. Macdonald on June 2, 1900. After being denied a patent by the examiner of interferences, Macdonald pursued the matter through three levels of appeal. The one selected item is Edison's brief in the hearing before the examiners-in-chief.
- Identifier
- QP017-F
- Type
- Legal
- Is Part Of
- Legal Series -- Legal Department Records -- Phonograph -- Interference Proceedings
- Alternative Title
- Macdonald v. Edison (No 20, 775)
- Has Version
- Archive.org Viewer, Microfilm Series Reel 224
