Pocket Watch Database
Patent Archive
#866194
Patent Information
Watch Pendant Mfg
George A. Derfler
September 17, 1907
Patent #866194
| Manufacturer: | Philadelphia Watch Case Co |
| Patent Number: | 866194 |
| Description: | Watch Pendant Mfg |
| Inventor(s): | George A. Derfler |
| Assignee: | Philadelphia Watch Case Co |
| Patent Date: | Sep 17, 1907 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
