Pocket Watch Database
Patent Archive
#204508
Patent Information
Clock Calendar
William S. Shirk
June 4, 1878
Patent #204508
| Patent Number: | 204508 |
| Description: | Clock Calendar |
| Inventor(s): | William S. Shirk |
| Patent Date: | Jun 4, 1878 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
