Pocket Watch Database
Patent Archive
#1146839
Patent Information
Advertising Device
John U. Barr
July 20, 1915
Patent #1146839
| Patent Number: | 1146839 |
| Description: | Advertising Device |
| Inventor(s): | John U. Barr |
| Assignee: | Rose Charles |
| Patent Date: | Jul 20, 1915 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
