Pocket Watch Database
Patent Archive
#142829
Patent Information
Clock Calendar Movement
George R. Williams
September 16, 1873
Patent #142829
| Patent Number: | 142829 |
| Description: | Clock Calendar Movement |
| Inventor(s): | George R. Williams |
| Patent Date: | Sep 16, 1873 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
