Pocket Watch Database

Patent Archive
#2333932

Patent Information

Watch Rim Wind

Rolf Woldemar Hering

November 9, 1943

Patent #2333932
Patent Number:2333932
Description:Watch Rim Wind
Inventor(s): Rolf Woldemar Hering
Patent Date:Nov 9, 1943
Registration Type:Patent
External Research:https://www.google.c…
Patent Document:  PDF