| 1929 ARTHUR Arm Rest Guard Banjos Musical Instruments |
| 1929 FRANK Tuning Stringed Instruments Art |
| 1929 MILLS NOVELTY CO Harmonic Stringed Instruments |
| 1929 HERMAN Bow For String Instruments Patent |
| 1929 HAGBERG Attachment Stringed Musical Instruments |
| 1929 SMITH Tuning Peg Violins Other String Instruments |
| 1929 FRANK HOLTON CO Key Valve Pad Musical Instruments |
| 1929 PAUL Improving Sound Effect Violins Instruments |
| 1929 RUDOLPH Mute For Musical Instruments Patent |
| 1929 ERNST Playing Chords On Stringed Instruments |
| 1929 AEOLIAN Instruction Musical Instruments |
| 1929 TRENOR Separable Casing Musical Instruments |
| 1929 COX Finger Board Stringed Musical Instruments |
| 1929 GLASEL A String String Instruments Art |
| 1929 WENDELL Bridge Stringed Musical Instruments |
| 1929 STODDARD Striking Stringed Musical Instruments |
| 1929 CARPENTER Pick Musical Instruments Art |
| 1929 GROVER Tuning Peg Stringed Musical Instruments |
| 1929 BUESCHER Key Pad Wind Musical Instruments |
| 1929 FRANK HOLTON Valve Musical Wind Instruments |
| 1929 BUESCHER Key Mechanism Wind Musical Instruments |
| 1929 GULICK Mouthpiece Musical Instruments Art |
| 1929 REGAL Tuning Stringed Instruments Art |
| 1929 ALLEN Octave Key Mechanism Musical Instruments |
| 1929 MILLS Harmonic Stringed Instruments Art |
| 1929 CONN LTD C G Mouthpiece Musical Instruments |
| 1929 ADOLF String For String Instruments Patent |
| 1929 CONN LTD C G Tuning Wind Musical Instruments |
| 1929 VOTEY Instruction Musical Instruments Art |
| 1929 GRANT Key Valve Pad Musical Instruments Art |
| 1929 GULICK Tuning Wind Musical Instruments Art |
| 1929 JOHN Separable Casing Musical Instruments |
| 1929 ARTURO Damper Wind Musical Instruments Art |
| 1929 KLINGLER Key Wind Musical Instruments Art |
| 1929 FRANCE Attachment Musical Instruments Art |
| 1929 CHARLTON Valve Musical Wind Instruments Art |
| 1929 OETTINGER Tension Musical Instruments Art |
| 1929 FINNEY Finger Board Musical Instruments Art |
| 1929 vintage ad CONN BAND INSTRUMENTS trumpet horns |