Pocket Watch Database

Patent Archive
#493508

Patent Information

Watch Regulator

William M. Matheson

March 14, 1893

Patent #493508

Manufacturer:US Watch Co (Waltham, Mass)
Patent Number:493508
Category:Regulators
Description:Watch Regulator
Inventor(s): William M. Matheson
Patent Date:Mar 14, 1893
Registration Type:Patent
External Research:https://www.google.c…
Patent Document:  PDF