Pocket Watch Database

Patent Archive
#484176

Patent Information

Watch Regulator

Duane H. Church

October 11, 1892

Patent #484176

Manufacturer:Waltham
Patent Number:484176
Category:Regulators
Description:Watch Regulator
Inventor(s): Duane H. Church
Patent Date:Oct 11, 1892
Registration Type:Patent
External Research:https://www.google.c…
Patent Document:  PDF