| 1878 CONN Cornet Musical Instrument Patent 10889 |
| 1928 CONN LTD C G Musical Instrument Case Patent |
| 1942 CONN LTD C G Wind Musical Instrument Patent |
| 1935 CONN LTD C G Reed Musical Instrument Patent |
| 1952 CONN LTD C G Woodwind Musical Instrument |
| 1934 CONN LTD C G Wind Musical Instrument Patent |
| 1962 CONN LTD C G Musical Instrument Valve Mechanism |
| 1937 CONN LTD C G Musical Instrument Patent |
| 1939 CONN LTD C G Musical Instrument Patent |
| 1933 CONN LTD C G Percussion Musical Instrument |
| 1931 CONN LTD C G Wind Musical Instrument Patent |
| 1961 CONN LTD C G Musical Instrument Valve Construction |
| 1962 CONN Percussive Type Electric Musical Instrument |
| 1917 CONN Wind Musical Instrument Key Seat Patent 17211 |
| 1932 CONN LTD C G Musical Instrument Case Patent |
| 1942 CONN LTD C G Percussion Musical Instrument |
| 1940 CONN LTD C G Musical Instrument Patent |
| 1932 CONN LTD C G Wind Musical Instrument Patent |
| 1957 CONN LTD C G Oscillator Musical Instrument |
| 1935 CONN LTD C G Percussion Musical Instrument |
| 1933 CONN LTD C G Wind Musical Instrument Patent |
| Conn Trumpet musical instrument 1970's? with case |
| Conn Brass Trombone Original Case Musical Instrument |
| PP 6L6 Conn Organ Vacuum Tube Musical Instrument Amp |