Pocket Watch Database
Patent Archive
#495770
Patent Information
Time Indicator And Signal For Race
Alfred Bartlett
April 18, 1893
Patent #495770
| Patent Number: | 495770 |
| Description: | Time Indicator And Signal For Race |
| Inventor(s): | Alfred Bartlett |
| Patent Date: | Apr 18, 1893 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
