Pocket Watch Database
Patent Archive
#167634
Patent Information
Watch Hollow Staff
David J. Plume
William A. Belcher
September 14, 1875
Patent #167634
| Patent Number: | 167634 |
| Description: | Watch Hollow Staff |
| Inventor(s): |
David J. Plume William A. Belcher |
| Patent Date: | Sep 14, 1875 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
