Pocket Watch Database
Patent Archive
#427072
Patent Information
Watch Regulator
William Goldthwait
May 6, 1890
Patent #427072
![Watch Regulator by William Goldthwait (May 6, 1890)](https://pocketwatchdatabase.com/assets/images/patents/427072.jpg)
Patent Number: | 427072 |
Category: | Regulators |
Description: | Watch Regulator |
Inventor(s): | William Goldthwait |
Patent Date: | May 6, 1890 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |