Pocket Watch Database
Patent Archive
#130699
Patent Information
Watch Case Spring
Albert M. Church
August 20, 1872
Patent #130699
| Patent Number: | 130699 |
| Description: | Watch Case Spring |
| Inventor(s): | Albert M. Church |
| Patent Date: | Aug 20, 1872 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
