Pocket Watch Database
Patent Archive
#203999
Patent Information
Watch Escape
D. Azro A. Buck
May 21, 1878
Patent #203999
| Patent Number: | 203999 |
| Description: | Watch Escape |
| Inventor(s): | D. Azro A. Buck |
| Patent Date: | May 21, 1878 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
