Pocket Watch Database
Patent Archive
#103190
Patent Information
Watch Regulator Compensate
William H. Horton
May 17, 1870
Patent #103190
Patent Number: | 103190 |
Category: | Regulators |
Description: | Watch Regulator Compensate |
Inventor(s): | William H. Horton |
Patent Date: | May 17, 1870 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |