Pocket Watch Database
Patent Archive
#246061
Patent Information
Clock Astro
John L. Blair
August 23, 1881
Patent #246061
| Patent Number: | 246061 |
| Description: | Clock Astro |
| Inventor(s): | John L. Blair |
| Patent Date: | Aug 23, 1881 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
