Pocket Watch Database
Patent Archive
#278159
Patent Information
Clock System Electric Pneumatic
Carl Albert Mayrhofer
May 22, 1883
Patent #278159
| Patent Number: | 278159 |
| Description: | Clock System Electric Pneumatic |
| Inventor(s): | Carl Albert Mayrhofer |
| Assignee: | Otto Willy |
| Patent Date: | May 22, 1883 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
