Pocket Watch Database
Patent Archive
#691451
Patent Information
Tachometer Ship
Charles E. Delanoy
January 21, 1902
Patent #691451
| Patent Number: | 691451 |
| Description: | Tachometer Ship |
| Inventor(s): | Charles E. Delanoy |
| Assignee: | Dellanoy Safety Log Co |
| Patent Date: | Jan 21, 1902 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
