Pocket Watch Database
Patent Archive
#1954212
Patent Information
Clock Memorandum
Charles W. Heath
John K. Lawler
April 10, 1934
Patent #1954212
Patent Number: | 1954212 |
Description: | Clock Memorandum |
Inventor(s): |
Charles W. Heath John K. Lawler |
Patent Date: | Apr 10, 1934 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |