Pocket Watch Database
Patent Archive
#156647
Patent Information
Clock & Watch Regulator
Matthew Muchin
November 10, 1874
Patent #156647
Patent Number: | 156647 |
Category: | Regulators |
Description: | Clock & Watch Regulator |
Inventor(s): | Matthew Muchin |
Patent Date: | Nov 10, 1874 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |