Pocket Watch Database
Patent Archive
#140090
Patent Information
Watch Regulator
Nicolas Staflin
June 17, 1873
Patent #140090
Patent Number: | 140090 |
Category: | Regulators |
Description: | Watch Regulator |
Inventor(s): | Nicolas Staflin |
Patent Date: | Jun 17, 1873 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |