Pocket Watch Database

Patent Archive
#2706380

Patent Information

Mean Time Screw Balance Assembly Etc

George G. Ensign
Robert C. Hoppe

April 19, 1955

Patent #2706380
Manufacturer:Elgin
Patent Number:2706380
Description:Mean Time Screw Balance Assembly Etc
Inventor(s): George G. Ensign
Robert C. Hoppe
Assignee:Elgin Natl Watch Co
Patent Date:Apr 19, 1955
Registration Type:Patent
External Research:https://www.google.c…
Patent Document:  PDF