Pocket Watch Database
Patent Archive
#521012
Patent Information
Pendulum Escape
Charles E. Buckbee
June 5, 1894
Patent #521012
Patent Number: | 521012 |
Description: | Pendulum Escape |
Inventor(s): | Charles E. Buckbee |
Assignee: | Clark John K |
Patent Date: | Jun 5, 1894 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |