Pocket Watch Database
Patent Archive
#997004
Patent Information
Clock Rack Power
Francesco Antomio Pica
July 4, 1911
Patent #997004
Patent Number: | 997004 |
Description: | Clock Rack Power |
Inventor(s): | Francesco Antomio Pica |
Patent Date: | Jul 4, 1911 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |