Pocket Watch Database

Patent Archive
#520633

Patent Information

Watch Stem Wind & Set

Duane H. Church

May 29, 1894

Patent #520633
Manufacturer:Waltham
Patent Number:520633
Category:Stem Mechanisms
Description:Watch Stem Wind & Set
Inventor(s): Duane H. Church
Patent Date:May 29, 1894
Registration Type:Patent
External Research:https://www.google.c…
Patent Document:  PDF