Pocket Watch Database
Patent Archive
#482985
Patent Information
Clock Regulator
Wilson E. Porter
September 20, 1892
Patent #482985
Patent Number: | 482985 |
Description: | Clock Regulator |
Inventor(s): | Wilson E. Porter |
Assignee: | New Haven Clock Co |
Patent Date: | Sep 20, 1892 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |