Pocket Watch Database
Patent Archive
#1536850
Patent Information
Clock Wind Mech
John F. Hennessey
May 5, 1925
Patent #1536850
| Patent Number: | 1536850 |
| Description: | Clock Wind Mech |
| Inventor(s): | John F. Hennessey |
| Assignee: | Phinney-walker Co |
| Patent Date: | May 5, 1925 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
