Pocket Watch Database

Patent Archive
#493584

Patent Information

Watch Stem Wind

Dietrich Gruen

March 14, 1893

Patent #493584
Manufacturer:Columbus Watch Co.
Patent Number:493584
Category:Stem Mechanisms
Description:Watch Stem Wind
Inventor(s): Dietrich Gruen
Patent Date:Mar 14, 1893
Registration Type:Patent
External Research:https://www.google.c…
Patent Document:  PDF