Pocket Watch Database
Patent Archive
#67985
Patent Information
Watch Dustproof Movement
E. Rewell
August 20, 1867
Patent #67985
| Patent Number: | 67985 |
| Description: | Watch Dustproof Movement |
| Inventor(s): | E. Rewell |
| Patent Date: | Aug 20, 1867 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
