Pocket Watch Database
Patent Archive
#89585
Patent Information
Sun Dial
John Johnson
May 4, 1869
Patent #89585
| Patent Number: | 89585 |
| Description: | Sun Dial |
| Inventor(s): | John Johnson |
| Patent Date: | May 4, 1869 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
