Pocket Watch Database
Patent Archive
#577753
Patent Information
Clock Escape
Charles Holes
February 23, 1897
Patent #577753
Patent Number: | 577753 |
Description: | Clock Escape |
Inventor(s): | Charles Holes |
Patent Date: | Feb 23, 1897 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |