Pocket Watch Database
Patent Archive
#3031837
Patent Information
Clock Spring Wind Mech
Oliver Horning
May 1, 1962
Patent #3031837
| Patent Number: | 3031837 |
| Description: | Clock Spring Wind Mech |
| Inventor(s): | Oliver Horning |
| Assignee: | Rubber Products Inc |
| Patent Date: | May 1, 1962 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
