Pocket Watch Database
Patent Archive
#461424
Patent Information
Clock Wind Circuit Closer
Laney James W. Du
October 20, 1891
Patent #461424
| Patent Number: | 461424 |
| Description: | Clock Wind Circuit Closer |
| Inventor(s): | Laney James W. Du |
| Patent Date: | Oct 20, 1891 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
