Pocket Watch Database
Patent Archive
#209340
Patent Information
Watch Key Adjust
William Haines
October 29, 1878
Patent #209340
| Patent Number: | 209340 |
| Description: | Watch Key Adjust |
| Inventor(s): | William Haines |
| Patent Date: | Oct 29, 1878 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
