Pocket Watch Database
Patent Archive
#2048881
Patent Information
Metronome
James H. Morrison
July 28, 1936
Patent #2048881
| Patent Number: | 2048881 |
| Description: | Metronome |
| Inventor(s): | James H. Morrison |
| Patent Date: | Jul 28, 1936 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
