Pocket Watch Database

Patent Archive
#2924728

Patent Information

Watch Electric Balance Wheel

Philip E. Biemiller

February 9, 1960

Patent #2924728
Manufacturer:Hamilton
Patent Number:2924728
Description:Watch Electric Balance Wheel
Inventor(s): Philip E. Biemiller
Assignee:Hamilton Watch Co
Patent Date:Feb 9, 1960
Registration Type:Patent
External Research:https://www.google.c…
Patent Document:  PDF