Pocket Watch Database
Patent Archive
#1830032
Patent Information
Staff For Rotate Apparatus
John H. Kohler
November 3, 1931
Patent #1830032
| Patent Number: | 1830032 |
| Description: | Staff For Rotate Apparatus |
| Inventor(s): | John H. Kohler |
| Patent Date: | Nov 3, 1931 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
