Pocket Watch Database
Patent Archive
#458745
Patent Information
Watch Center Second
Marcus Benjamin
September 1, 1891
Patent #458745
Patent Number: | 458745 |
Description: | Watch Center Second |
Inventor(s): | Marcus Benjamin |
Assignee: | Hardy John |
Patent Date: | Sep 1, 1891 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |