Pocket Watch Database

Patent Archive
#RE27290

Patent Information

Watch Calendar Set Mech

Donald J. Rogers
Horn John A. Van

February 22, 1972

Patent #RE27290
Manufacturer:Hamilton
Patent Number:RE27290
Description:Watch Calendar Set Mech
Inventor(s): Donald J. Rogers
Horn John A. Van
Assignee:Hamilton Watch Co
Patent Date:Feb 22, 1972
Registration Type:Patent
External Research:https://www.google.c…
Patent Document:  PDF