Pocket Watch Database
Patent Archive
#19519
Patent Information
Clock Calendar
H. Skinner
March 2, 1858
Patent #19519
| Patent Number: | 19519 |
| Description: | Clock Calendar |
| Inventor(s): | H. Skinner |
| Patent Date: | Mar 2, 1858 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
