Pocket Watch Database
Patent Archive
#100217
Patent Information
Clock Escape
Michael Tromly
February 22, 1870
Patent #100217
| Patent Number: | 100217 |
| Description: | Clock Escape |
| Inventor(s): | Michael Tromly |
| Assignee: | Tromley Michael |
| Patent Date: | Feb 22, 1870 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
