Pocket Watch Database
Patent Archive
#334167
Patent Information
Time Ball
William F. Gardner
January 12, 1866
Patent #334167
| Patent Number: | 334167 |
| Description: | Time Ball |
| Inventor(s): | William F. Gardner |
| Patent Date: | Jan 12, 1866 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
