Pocket Watch Database
Patent Archive
#1367534
Patent Information
Clock Self Wind Attach For Secondary
James W. Bryce
February 8, 1921
Patent #1367534
| Patent Number: | 1367534 |
| Description: | Clock Self Wind Attach For Secondary |
| Inventor(s): | James W. Bryce |
| Assignee: | International Time Record Co |
| Patent Date: | Feb 8, 1921 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
