Pocket Watch Database

Patent Archive
#2385287

Patent Information

J Hole Opening Apparatus

Van John O. Le

September 18, 1945

Patent #2385287
Manufacturer:Hamilton
Patent Number:2385287
Description:J Hole Opening Apparatus
Inventor(s): Van John O. Le
Assignee:Hamilton Watch Co
Patent Date:Sep 18, 1945
Registration Type:Patent
External Research:https://www.google.c…
Patent Document:  PDF