| 1926 ANTON Mute For Stringed Instruments Patent |
| 1926 PHONOHARP Stringed Musical Instrument Art |
| 1926 OSMOND Peg For Stringed Instruments Patent |
| 1926 MILLS Tremold Self Playing Stringed Instruments |
| 1926 RICHTER Stringed Musical Instrument Patent |
| 1926 MILLS NOVELTY CO Fingering Stringed Instruments |
| 1926 BANKS Automatic Stringed Instruments Viol Class |
| 1926 SANDELL Fingering Stringed Instruments Art |
| 1926 GROVER Tailpiece Stringed Musical Instruments |
| 1926 JENSEN Finger Board Violins Stringed Instruments |
| 1926 GROVER Mute Musical Stringed Instruments |
| 1926 SHERIDAN Bass Bar Stringed Instruments Art |
| 1926 MILLS NOVELTY CO Self Playing Stringed Instrument |
| 1926 MILLS Fingering Self Playing Stringed Instruments |
| 1926 SANDELL Tremold Self Playing Stringed Instruments |
| 1926 PAVEK Tuning Attachment Stringed Instruments |
| 1926 PAGE Peg Key Stringed Musical Instruments |
| 1926 MARQUETTE MUSIC Stringed Musical Instrument |
| 1926 GROVER Tuning Peg Stringed Musical Instruments |
| 1926 ZAHN Stringed Instrument Bow Guide Patent |
| 1926 MILLS Tremolo Self Playing Stringed Instruments |
| 1926 SANDELL Self Playing Stringed Instrument |
| 1926 OSCAR Fingering Self Playing Stringed Instruments |
| 1926 WEBER Stringed Musical Instrument Patent |
| 1926 EARL Stringed Musical Instrument Patent |
| 1926 MILLS Automatic Stringed Instruments Viol Class |
| 1926 KIRK Stringed Musical Instrument Patent |