Pocket Watch Database
Patent Archive
#285154
Patent Information
Watch Safety
William A. Nichols
September 18, 1883
Patent #285154
| Patent Number: | 285154 |
| Description: | Watch Safety |
| Inventor(s): | William A. Nichols |
| Patent Date: | Sep 18, 1883 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
