Pocket Watch Database
Patent Archive
#98677
Patent Information
Watch Frame Dust Ring
S. D. Engle
January 11, 1870
Patent #98677
| Patent Number: | 98677 |
| Description: | Watch Frame Dust Ring |
| Inventor(s): | S. D. Engle |
| Patent Date: | Jan 11, 1870 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
