Pocket Watch Database
Patent Archive
#73127
Patent Information
Clock Calendar
J. K. Seem
January 7, 1868
Patent #73127
| Patent Number: | 73127 |
| Description: | Clock Calendar |
| Inventor(s): | J. K. Seem |
| Patent Date: | Jan 7, 1868 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
