Pocket Watch Database
Patent Archive
#1432566
Patent Information
Clock Secondary
Mortimer D. Metcalfe
October 17, 1922
Patent #1432566
| Patent Number: | 1432566 |
| Description: | Clock Secondary |
| Inventor(s): | Mortimer D. Metcalfe |
| Assignee: | Seeber George Jr |
| Patent Date: | Oct 17, 1922 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
