Pocket Watch Database
Patent Archive
#845422
Patent Information
Watch Regulate Mech
Richard Lange
February 26, 1907
Patent #845422
| Patent Number: | 845422 |
| Description: | Watch Regulate Mech |
| Inventor(s): | Richard Lange |
| Patent Date: | Feb 26, 1907 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
