Pocket Watch Database
Patent Archive
#75018
Patent Information
Watch Dust Ring
Edward Howard
March 3, 1868
Patent #75018
| Manufacturer: | E Howard & Co. |
| Patent Number: | 75018 |
| Description: | Watch Dust Ring |
| Inventor(s): | Edward Howard |
| Patent Date: | Mar 3, 1868 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
