Pocket Watch Database

Patent Archive
#1790706

Patent Information

Spring Bar

Herbert M. Hill

February 3, 1931

Patent #1790706
Manufacturer:Illinois Watch Case Co
Patent Number:1790706
Description:Spring Bar
Inventor(s): Herbert M. Hill
Assignee:Illinois Watch Case Co
Patent Date:Feb 3, 1931
Registration Type:Patent
External Research:https://www.google.c…
Patent Document:  PDF