4. Chain, staple, and horseshoe making
  5. Chains
  6. Wire

Robert de Vries

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Detachable link-chain

Chain – staple – and horseshoe making – Chains – Wire
Patent

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Hearing aid with adjustable flexible connection member

Electrical audio signal processing systems and devices – Sound effects – Reverberators
Patent

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Tennis racket

Amusement devices: games – Aerial projectile game; game element or accessory therefor... – Target
Patent

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Tube coupling

Pipe joints or couplings – Essential catch – Leaf spring
Patent

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Profile ID: LFUS-PAI-P-403282

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