Pocket Watch Database
Patent Archive
#1990012
Patent Information
Clock Local Time
Albert N. Woodruff
February 5, 1935
Patent #1990012
| Patent Number: | 1990012 |
| Description: | Clock Local Time |
| Inventor(s): | Albert N. Woodruff |
| Patent Date: | Feb 5, 1935 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
