Pocket Watch Database
Patent Archive
#334068
Patent Information
Clock Escape
Christopher Sr Becker
January 12, 1886
Patent #334068
Patent Number: | 334068 |
Description: | Clock Escape |
Inventor(s): | Christopher Sr Becker |
Patent Date: | Jan 12, 1886 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |