Pocket Watch Database
Patent Archive
#259066
Patent Information
Clock Electric Spring
Walter D. Whalen
June 6, 1882
Patent #259066
| Patent Number: | 259066 |
| Description: | Clock Electric Spring |
| Inventor(s): | Walter D. Whalen |
| Patent Date: | Jun 6, 1882 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
