Pocket Watch Database
Patent Archive
#121004
Patent Information
Watch Main Spring Attach
Charles E. Rice
November 14, 1871
Patent #121004
Patent Number: | 121004 |
Description: | Watch Main Spring Attach |
Inventor(s): | Charles E. Rice |
Patent Date: | Nov 14, 1871 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |