Pocket Watch Database
Patent Archive
#438767
Patent Information
Clock Pneumatic Electro
Victor Popp
October 21, 1890
Patent #438767
| Patent Number: | 438767 |
| Description: | Clock Pneumatic Electro |
| Inventor(s): | Victor Popp |
| Assignee: | Popp Compressed Air & Electric |
| Patent Date: | Oct 21, 1890 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
