Pocket Watch Database
Patent Archive
#22883
Patent Information
Clock Timer
Jno F. Mascher
February 8, 1859
Patent #22883
Patent Number: | 22883 |
Description: | Clock Timer |
Inventor(s): | Jno F. Mascher |
Patent Date: | Feb 8, 1859 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |