Pocket Watch Database
Patent Archive
#1958825
Patent Information
Clock & Watch Automatic Rate Etc
Wilhelm Kaufmann
May 15, 1934
Patent #1958825
| Patent Number: | 1958825 |
| Description: | Clock & Watch Automatic Rate Etc |
| Inventor(s): | Wilhelm Kaufmann |
| Patent Date: | May 15, 1934 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
