Pocket Watch Database

Patent Archive
#435765

Patent Information

Watch Case Hinge

Daniel O'hara

September 2, 1890

Patent #435765
Manufacturer:Waltham
Patent Number:435765
Description:Watch Case Hinge
Inventor(s): Daniel O'hara
Assignee:American Waltham Watch Co
Patent Date:Sep 2, 1890
Registration Type:Patent
External Research:https://www.google.c…
Patent Document:  PDF