Pocket Watch Database

Patent Archive
#2524660

Patent Information

Watch Main Spring

Oscar E. Harder
Dimon A. Roberts

October 3, 1950

Patent #2524660
Manufacturer:Elgin
Patent Number:2524660
Description:Watch Main Spring
Inventor(s): Oscar E. Harder
Dimon A. Roberts
Assignee:Elgin Natl Watch Co
Patent Date:Oct 3, 1950
Registration Type:Patent
External Research:https://www.google.c…
Patent Document:  PDF