| 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 Piston Guide Key Arrangement Brass Instrument |
| 1938 CONN LTD C G Wood Wind 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 |
| 1961 CONN LTD C G Wind Instrument Cup Mouthpiece Type |
| 1957 CONN LTD C G Valved Wind 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 |
| 1969 CONN Laminated Soundboard A String Instrument |
| 1939 CONN LTD C G Wood Wind Instrument Patent |
| 1951 CONN LTD C G Woodwind 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 16 Clarinet NICE used VINGAGE Woodwind Instrument |
| C G Conn Clarinet Flyer 1940's Music Instrument |
| ALTO BARITONE C. G. CONN BRASS INSTRUMENT CASE MP NR |
| Conn Trumpet musical instrument 1970's? with case |
| 1940s POSTCARD AIRPLANE VIEW CONN INSTRUMENT FACTORY IN |
| Conn Strobotuner ( instrument / guitar tuner ) |
| 1929 CONN BAND INSTRUMENT Co. ADVERTISING POSTER OBOE + |
| Conn Brass Trombone Original Case Musical Instrument |
| CONN STROBOTUNER ST11 instrument tuner |
| PP 6L6 Conn Organ Vacuum Tube Musical Instrument Amp |
| 1929 CONN BAND INSTRUMENT Co. ADVERTISING POSTER OBOE + |