Pocket Watch Database

Patent Archive
#384668

Patent Information

Watch Hair Spring Stud

Leo Aeby

June 19, 1888

Patent #384668
Manufacturer:Non-Magnetic Watch Co
Patent Number:384668
Description:Watch Hair Spring Stud
Inventor(s): Leo Aeby
Patent Date:Jun 19, 1888
Registration Type:Patent
External Research:https://www.google.c…
Patent Document:  PDF