Pocket Watch Database
Patent Archive
#411800
Patent Information
Watch Case Spring
James H. Fleming
October 1, 1889
Patent #411800
| Patent Number: | 411800 |
| Description: | Watch Case Spring |
| Inventor(s): | James H. Fleming |
| Patent Date: | Oct 1, 1889 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
