Pocket Watch Database
Patent Archive
#853710
Patent Information
Clock Advertise
John Henry Melchers
May 14, 1907
Patent #853710
| Patent Number: | 853710 |
| Description: | Clock Advertise |
| Inventor(s): | John Henry Melchers |
| Patent Date: | May 14, 1907 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
