Pocket Watch Database
Patent Archive
#1770820
Patent Information
Clock Orrery
Nicholas Tomasevich
July 15, 1930
Patent #1770820
Patent Number: | 1770820 |
Description: | Clock Orrery |
Inventor(s): | Nicholas Tomasevich |
Patent Date: | Jul 15, 1930 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |