Pocket Watch Database
Patent Archive
#19549
Patent Information
Clock Calendar
H. S. Skinner
March 2, 1858
Patent #19549
Patent Number: | 19549 |
Description: | Clock Calendar |
Inventor(s): | H. S. Skinner |
Patent Date: | Mar 2, 1858 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |