Pocket Watch Database
Patent Archive
#1742170
Patent Information
Clock Perch
C. G. Richardson
December 31, 1929
Patent #1742170
Patent Number: | 1742170 |
Description: | Clock Perch |
Inventor(s): | C. G. Richardson |
Patent Date: | Dec 31, 1929 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |