4. Tools and hardware
  5. Other tools and implements
  6. Wrench

Eric J. Behrenfeld

Inventor

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Drum key

Tools – Wrench – screwdriver – or driver therefor – Rigid jaws
Patent

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Drum tuning key

Tools and hardware – Other tools and implements – Wrench
Patent

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Impact pad for a drum head

Music – Instruments – Drums
Patent

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Self-aligning drum beater

Music – Instruments – Drum and cymbal beaters
Patent

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Self-aligning drum beater assembly

Music – Instruments – Drum and cymbal beaters
Patent

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Profile ID: LFUS-PAI-P-32905

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