Pocket Watch Database
Patent Archive
#16418
Patent Information
Clock Calendar
M. J. Whitmore
January 13, 1857
Patent #16418
Patent Number: | 16418 |
Description: | Clock Calendar |
Inventor(s): | M. J. Whitmore |
Assignee: | Whitmore M J |
Patent Date: | Jan 13, 1857 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |