Pocket Watch Database
Patent Archive
#816903
Patent Information
Clock & Fan
Spencer D. Earl
April 3, 1906
Patent #816903
| Patent Number: | 816903 |
| Description: | Clock & Fan |
| Inventor(s): | Spencer D. Earl |
| Patent Date: | Apr 3, 1906 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
