Pocket Watch Database
Patent Archive
#311594
Patent Information
Watch Alarm
Charles Masmejan
February 3, 1885
Patent #311594
| Patent Number: | 311594 |
| Description: | Watch Alarm |
| Inventor(s): | Charles Masmejan |
| Patent Date: | Feb 3, 1885 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
