Pocket Watch Database
Patent Archive
#1191285
Patent Information
Metronome Baton
Edward O. Cushing
July 18, 1916
Patent #1191285
| Patent Number: | 1191285 |
| Description: | Metronome Baton |
| Inventor(s): | Edward O. Cushing |
| Patent Date: | Jul 18, 1916 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
