Pocket Watch Database
Patent Archive
#71437
Patent Information
Clock Hydraulic
Onofrio Abbruzzo
November 26, 1867
Patent #71437
| Patent Number: | 71437 |
| Description: | Clock Hydraulic |
| Inventor(s): | Onofrio Abbruzzo |
| Patent Date: | Nov 26, 1867 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
