Pocket Watch Database
Patent Archive
#2078505
Patent Information
Metronome
James H. Morrison
April 27, 1937
Patent #2078505
| Patent Number: | 2078505 |
| Description: | Metronome |
| Inventor(s): | James H. Morrison |
| Patent Date: | Apr 27, 1937 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
