Pocket Watch Database
Patent Archive
#1873408
Patent Information
Timer Athletic
George R. Holmes
August 23, 1932
Patent #1873408
| Patent Number: | 1873408 |
| Description: | Timer Athletic |
| Inventor(s): | George R. Holmes |
| Patent Date: | Aug 23, 1932 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
