Pocket Watch Database

Patent Archive
#2707862

Patent Information

Chronograph

P. R. Vogel

May 10, 1955

Patent #2707862
Patent Number:2707862
Description:Chronograph
Inventor(s): P. R. Vogel
Patent Date:May 10, 1955
Registration Type:Patent
External Research:https://www.google.c…
Patent Document:  PDF