Pocket Watch Database
Patent Archive
#952370
Patent Information
Musical Time Indicator
Philip Simpson
March 15, 1910
Patent #952370
| Patent Number: | 952370 |
| Description: | Musical Time Indicator |
| Inventor(s): | Philip Simpson |
| Patent Date: | Mar 15, 1910 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
