Pocket Watch Database
Patent Archive
#522320
Patent Information
Watch Case Spring
James H. Fleming
July 3, 1894
Patent #522320
| Patent Number: | 522320 |
| Description: | Watch Case Spring |
| Inventor(s): | James H. Fleming |
| Patent Date: | Jul 3, 1894 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
