Pocket Watch Database
Patent Archive
#2246883
Patent Information
Timepiece Date Indicate
Thomas Hills Harrison
June 24, 1941
Patent #2246883
Patent Number: | 2246883 |
Description: | Timepiece Date Indicate |
Inventor(s): | Thomas Hills Harrison |
Patent Date: | Jun 24, 1941 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |