Pocket Watch Database
Patent Archive
#239391
Patent Information
Regulate Attach For Pendulum Ball
Florence Kroeber
March 29, 1881
Patent #239391
| Patent Number: | 239391 |
| Description: | Regulate Attach For Pendulum Ball |
| Inventor(s): | Florence Kroeber |
| Patent Date: | Mar 29, 1881 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
