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Justia Patents Musical Instruments Patents Pianos {nonmusical Aspects Of Toy Pianos A63h 5/00; Aspects Of Automatic Actuation Subclasses 200+; Combinations Of Microphones, Pick-ups Or Amplifiers With Musical Instruments Subclasses 300+} {g10c} Patents Details Of, Accesories For, Pianos Or The Like {g10c 3/00} Patents (Class 984/55)
Details Of, Accesories For, Pianos Or The Like {g10c 3/00} Patents (Class 984/55)

Cross-Reference Art Collections

Cases {g10c 3/02} (Class 984/56)
Frames; bridges; bars {g10c 3/04} (Class 984/57)
Resonating means, e.g., resonant strings, soundboards, etc.; fastening of the resonating strings {g10c 3/06} (Class 984/58)
Arrangements of strings {g10c 3/08} (Class 984/59)
Tuning pins or straining devices {g10c 3/10} (Class 984/60)
Keyboards; keys {g10c 3/12} (Class 984/61)
  • For actuation by the feet {G10C 3/14} (Class 984/62)
Actions {g10c 3/16} (Class 984/63)
  • Hammers {G10C 3/18} (Class 984/64)
  • Involving the use of hydraulic, pneumatic, or electromagnetic means {G10C 3/20} (Class 984/65)
  • For grand pianofortes {G10C 3/22} (Class 984/66)
  • For reciprocating of tremolo {G10C 3/24} (Class 984/67)
Pedals or pedal mechanisms for half-blow or similar sound modifying {g10c 3/26} (Class 984/68)
Transposing devices {g10c 3/28} (Class 984/69)
Couplers, e.g., for playing octaves, etc. {g10c 3/30} (Class 984/70)

There are no patents to show for this class.

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