Pocket Watch Database
Patent Archive
#182305
Patent Information
Clock Lock Work
Mark M. Robinson
Edgar C. Covell
September 19, 1876
Patent #182305
| Patent Number: | 182305 |
| Description: | Clock Lock Work |
| Inventor(s): |
Mark M. Robinson Edgar C. Covell |
| Patent Date: | Sep 19, 1876 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
