Pocket Watch Database
Patent Archive
#127641
Patent Information
Clock Boiler Detective
Henry Pieper
June 4, 1872
Patent #127641
| Patent Number: | 127641 |
| Description: | Clock Boiler Detective |
| Inventor(s): | Henry Pieper |
| Patent Date: | Jun 4, 1872 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
