| 1940 CHESTER H BRASELTON Musical Instrument Art |
| 1940 H N WHITE COMPANY Musical Instrument Patent |
| 1940 NATHAN Musical Instrument Valve Action Art |
| 1940 LAURENS Electrical Musical Instrument Art |
| 1940 SWANSON Musical Instrument Design Patent 25575 |
| 1940 BERGAN Musical Tuning Instrument Patent |
| 1940 FREDERICK Musical Instrument Patent Print |
| 1940 LAWRENCE Musical Instrument Art Print |
| 1940 GUSTAV Toy Musical Instrument Patent Print |
| 1940 CENTRAL COMMERCIAL Musical Instrument Art |
| 1940 LARISCH Musical Instrument Bridge Patent |
| 1940 FRANK HOLTON CO Stringed Musical Instrument |
| 1940 HENRY MOERTEL Musical Instrument Patent |
| 1940 BRUNO Electrical Musical Instrument Patent |
| 1940 GEORGE Electrical Musical Instrument Patent |
| 1940 REUTHER Musical Instrument Patent Print Art |
| 1940 FIRESTONE Musical Instrument Patent Print |
| 1940 PROWSE SKINNER Musical Instrument Patent |
| 1940 VERVILLE Musical Instrument Reed Patent 6809 |
| 1940 WHITE HENDERSON Musical Instrument Patent |
| 1940 BROCKWAY Musical Instrument Patent Print |
| 1940 LAURENS Musical Instrument Patent Print Art |
| 1940 FREDERICK Musical Drum Percussion Instrument |
| 1940 ZIEGNER Musical Instrument Playing Bugle Calls |
| 1940 LARISCH Musical Instrument Bridge Patent 21291 |
| 1940 CONN LTD C G Musical Instrument Patent |
| 1940 SUMNER JOHN Musical Instrument Patent Print |
| 1940 QUATTROCIOCCHE Musical Instrument Patent |
| 1940 LOAR Stringed Musical Instrument Patent |
| 1940 MOHLER VALENTIN Musical Instrument Patent |
| 1940 SEVERY Electrical Musical Instrument Patent |
| 1940 BEAN MUSIC Musical Instrument Art Print |
| 1940 HAMMOND INSTR Electrical Musical Instrument |
| 1940 JAMES MANATT Musical Instrument Patent |
| 1940 H & A SELMER INC Musical Instrument Patent |
| 1940 EUGENE SANDER Musical Instrument Patent |
| 1940's Trophy Flutophone Musical Instrument Flute Horn |