Pocket Watch Database
Patent Archive
#65116
Patent Information
Watch Balance Wheel
George Ramsay
May 28, 1867
Patent #65116
Patent Number: | 65116 |
Description: | Watch Balance Wheel |
Inventor(s): | George Ramsay |
Patent Date: | May 28, 1867 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |