Pocket Watch Database
Patent Archive
#2797545
Patent Information
Clock Self Wind
Itaru Osawa
July 2, 1957
Patent #2797545
| Patent Number: | 2797545 |
| Description: | Clock Self Wind |
| Inventor(s): | Itaru Osawa |
| Assignee: | Kinoshita & Co Ltd |
| Patent Date: | Jul 2, 1957 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
