Pocket Watch Database

Patent Archive
#427072

Patent Information

Watch Regulator

William Goldthwait

May 6, 1890

Patent #427072

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:  PDF