Pocket Watch Database
Patent Archive
#359799
Patent Information
Clock System Hydropneumatic
Carl A. Mayrhofer
March 22, 1887
Patent #359799
| Patent Number: | 359799 |
| Description: | Clock System Hydropneumatic |
| Inventor(s): | Carl A. Mayrhofer |
| Assignee: | Diener Carl |
| Patent Date: | Mar 22, 1887 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
