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: |