Pocket Watch Database
Patent Archive
#308320
Patent Information
Watch Main Spring Holder
Edwin J. Watson
Charles H. Morgan
November 18, 1884
Patent #308320
| Patent Number: | 308320 |
| Description: | Watch Main Spring Holder |
| Inventor(s): |
Edwin J. Watson Charles H. Morgan |
| Assignee: | Washburn & Moen Mfg Co |
| Patent Date: | Nov 18, 1884 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
