Pocket Watch Database

Patent Archive
#744719

Patent Information

Balance Staff

Duane H. Church

November 24, 1903

Patent #744719
Manufacturer:Waltham
Patent Number:744719
Description:Balance Staff
Inventor(s): Duane H. Church
Patent Date:Nov 24, 1903
Registration Type:Patent
External Research:https://www.google.c…
Patent Document:  PDF