Pocket Watch Database
Patent Archive
#9467
Patent Information
Watch Roller Abstracter
B. Frese
November 16, 1880
Patent #9467
| Patent Number: | 9467 |
| Description: | Watch Roller Abstracter |
| Inventor(s): | B. Frese |
| Patent Date: | Nov 16, 1880 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
