Pocket Watch Database
Patent Archive
#2143814
Patent Information
Clock Local Time
Albert N. Woodruff
January 10, 1939
Patent #2143814
| Patent Number: | 2143814 |
| Description: | Clock Local Time |
| Inventor(s): | Albert N. Woodruff |
| Patent Date: | Jan 10, 1939 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
