Pocket Watch Database

Patent Archive
#2589717

Patent Information

Clock Device Fix Outer End Hair Spring

Fritz Marti

March 18, 1952

Patent #2589717
Patent Number:2589717
Description:Clock Device Fix Outer End Hair Spring
Inventor(s): Fritz Marti
Patent Date:Mar 18, 1952
Registration Type:Patent
External Research:https://www.google.c…
Patent Document:  PDF