| 1968 CONN LTD C G Sound Reproducing System Art |
| 1939 CONN LTD C G Trap Table Patent Print Art |
| 1951 CONN LTD C G Key Pad Wind Instruments Art |
| 1939 CONN LTD C G Rubber Holder Cymbals Art |
| 1931 CONN LTD C G Horn Patent Print Art |
| 1935 CONN LTD C G Drum Patent Print Art |
| 1940 CONN LTD C G Tympano Patent Print Art |
| 1936 CONN LTD C G Saxophone Patent Print Art |
| 1952 CONN LTD C G Combination Setter Organs Art |
| 1952 CONN LTD C G Drum Patent Print Art |
| 1962 CONN LTD C G Electrical Musical System Art |
| 1953 CONN LTD C G Bass Clarinet Patent Print Art |
| 1957 CONN LTD C G Water Key Patent Print Art |
| 1933 CONN LTD C G Trombone Patent Print Art |
| 1929 CONN LTD C G Horn Valve Patent Print Art |
| 1952 CONN LTD C G Electronic Tuning Art Print |
| 1934 CONN LTD C G Horn Patent Print Art |
| 1934 CONN LTD C G Piston Bugle Patent Print Art |
| 1939 CONN LTD C G Tuning Device Patent Print Art |
| 1936 CONN LTD C G Clarinet Patent Print Art |
| 1942 CONN LTD C G Drum Snares Patent Print Art |
| 1940 CONN LTD C G Clarinet Patent Print Art |
| 1937 CONN LTD C G Drum Patent Print Art |
| 1966 CONN LTD C G Electronic Control System Art |
| 1931 CONN LTD C G Clarinet Patent Print Art |
| 1960 CONN LTD C G Top Spring Valve Mechanism Art |
| 1930 CONN LTD C G Horn Patent Print Art |
| 1933 CONN LTD C G Tympano Patent Print Art |
| 1931 CONN LTD C G Tuning Musical Instruments Art |
| 1933 CONN LTD C G Drum Beater Patent Print Art |