Pocket Watch Database

Patent Archive
#2080825

Patent Information

Timepiece Device For Test The Operation

George Keinath

May 18, 1937

Patent #2080825
Patent Number:2080825
Description:Timepiece Device For Test The Operation
Inventor(s): George Keinath
Assignee:Siemens & Halske Aktiengesells
Patent Date:May 18, 1937
Registration Type:Patent
External Research:https://www.google.c…
Patent Document:  PDF