US PATENT SUBCLASS 984 / 135
.~.~ Of the type with a cupped mouthpiece, e.g., cornet, orchestral trumpet, trombone, etc. {G10D 7/10}

Current as of: June, 1999
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984 /   HD   MUSICAL INSTRUMENTS

100  DD  MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR {aspects of automatic actuation subclasses 200+; Combinations of microphones, pick-ups or amplifiers with musical instruments subclasses 300+; Sound-producing devices not regarded as musical instruments or parts thereof G10K} {G10D} {8}
125  DD  .~ General design of wind-actuated musical instruments {accordions subclass 148; Organs, harmoniums subclasses 1+; Whistles G10K} {G10D 7/00} {5}
135.~.~ Of the type with a cupped mouthpiece, e.g., cornet, orchestral trumpet, trombone, etc. {G10D 7/10}