| 1928 WEAVER EDWIN Musical Instrument Patent |
| 1928 WELTE INC Automatic Musical Instrument Art |
| 1928 CONN LTD C G Musical Instrument Case Patent |
| 1928 MERRITT Stringed Musical Instrument Patent |
| 1928 EVETTE SCHAEFFER SOC Keyed Musical Wind Instrument |
| 1928 DEWEY Stringed Musical Instrument Patent |
| 1928 ANTHONY Musical Instrument Patent Print Art |
| 1928 ALBERT Stringed Musical Instrument Patent |
| 1928 OUTING CO Stringed Musical Instrument Art |
| 1928 FRITJOFF Musical Instrument Patent Print |
| 1928 WILLIAM Musical Instrument Patent Print Art |
| 1928 EMIL HILLEBRANDT Musical Instrument Patent |
| 1928 CICCONE Wind Musical Instrument Key Patent 17256 |
| 1928 MAURICE Keyed Musical Wind Instrument Art |
| 1928 MCINTYRE Musical Toy Or Instrument Patent |
| 1928 BULLIS CARLETON Musical Instrument Patent |
| 1928 NORTON Banjo Similar Musical Instrument Art |
| 1928 IVANOFF Musical Instrument Patent Print Art |
| 1928 HILTON Saxophone Musical Instrument Patent 17258 |
| 1928 JOHN DOPYERA Musical Instrument Patent |
| 1928 STRINGFIELD Musical Instrument Valve Patent 17264 |
| 1928 YINGLING Musical Instrument Support Patent |
| 1928 CLICK Musical Instrument Case Patent Print |
| 1928 LAMAR Musical Instrument Valve Patent Print |
| 1928 SOCIN JOSEPH Musical Instrument Patent |
| 1928 JOSEPH RAPSEVEZ Musical Instrument Patent |
| 1928 FREDERICK Musical Instrument Patent Print |
| 1928 KARL GARAGULY Musical Instrument Patent |
| 1928 CHEEK Automatic Musical Instrument Patent |
| 1928 THEODORE Musical Instrument Stand Patent |
| 1928 MORRIS Musical Instrument Mouthpiece Patent |
| 1928 JOHNSON Saxophone Musical Instrument Patent 17259 |
| 1928 ALEX Stringed Musical Instrument Patent |
| 1928 LENTZ Stringed Musical Instrument Patent |
| 1928 WATERS Saxophone Musical Instrument Patent 17265 |
| 1928 REUBIN HOWARD Musical Instrument Patent |