Lucius Phelps' railway telegraph patents
Pat. # | Title | Application date | Issue Date |
---|---|---|---|
307984 | Communicating to and from Moving Vehicles by Electricity | 3/13/1884 | 11/11/1884 |
312506 | Railway-Car Telegraph | 11/18/1884 | 2/17/1885 |
329076 | Apparatus for Maintaining Electrical Communication with Moving Vehicles | 2/20/1885 | 10/27/1885 |
329077 | Apparatus for Maintaining Electrical Communication with Moving Vehicles | 2/20/1885 | 10/27/1885 |
334186 | Railway-Car Telegraph | 12/31/1884 | 1/12/1886 |
334187 | Railway-Car Telegraph | 3/3/1885 | 1/12/1886 |
334188 | Railway-Car Telegraph | 3/3/1885 | 1/12/1886 |
334189 | Railway-Car Telegraph | 3/3/1885 | 1/12/1886 |
351524 | Duplexing Railway Telegraphs | 7/3/1886 | 10/26/1886 |
351525 | Duplexing Railway Telegraphs | 7/3/1886 | 10/26/1886 |
355468 | Railway Telegraphy | 7/3/1886 | 1/4/1887 |
355469 | Railway Telegraphy | 7/3/1886 | 1/4/1887 |
355470 | Railway Telegraphy | 7/3/1886 | 1/4/1887 |
369880 | Railway-Telegraph | 12/15/1886 | 9/13/1887 |