Pocket Watch Database
Patent Archive
#202344
Patent Information
Watch Key
William Haines
April 16, 1878
Patent #202344
| Patent Number: | 202344 |
| Description: | Watch Key |
| Inventor(s): | William Haines |
| Patent Date: | Apr 16, 1878 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
