4. Music
  5. Instruments
  6. Drums

Donald R. Hartry

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Apparatus and method for mounting a head on a musical instrument

Music – Instruments – Drums
Patent

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Drum muffler

Music – Instruments – Drums
Patent

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Laminated head of plastic sheet material and a synthetic fabric

Music – Instruments – Drums
Patent

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Laminated head of plastic sheet material and nonimpregnated synt

Music – Instruments – Drums
Patent

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Method of forming a non-tunable head

Music – Instruments – Drums
Patent

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Profile ID: LFUS-PAI-P-844741

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