4. Telegraphy
  5. Systems
  6. Simplex-reversing periodic

Richard Gray

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Anchor storage system

Fishing – trapping – and vermin destroying – Decoys
Patent

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Forward-reverse projector mechanism

Optics: motion pictures – Camera and/or projector drive mechanisms – With reverse feed
Patent

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Moving target assembly and control

Amusement devices: games – Surface projectile game; game element – Simulated game
Patent

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Power supply for an audio-video recording system

Telegraphy – Systems – Simplex-reversing periodic
Patent

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Pulse counter

Surgery – Truss – Perineal
Patent

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Profile ID: LFUS-PAI-P-1236589

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