Pocket Watch Database
Patent Archive
#190233
Patent Information
Watch Dust Cap
Llewellyn D. Merrill
May 1, 1877
Patent #190233
| Patent Number: | 190233 |
| Description: | Watch Dust Cap |
| Inventor(s): | Llewellyn D. Merrill |
| Patent Date: | May 1, 1877 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
