Pocket Watch Database
Patent Archive
#1747734
Patent Information
Clock Warper
B. A. Peterson
February 18, 1930
Patent #1747734
Patent Number: | 1747734 |
Description: | Clock Warper |
Inventor(s): | B. A. Peterson |
Patent Date: | Feb 18, 1930 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |