4. Games, toys, and sports goods
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Ronald D. Irvin

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Cartridge alignment mechanism for tape drive

Dynamic magnetic information storage or retrieval – Record transport with head stationary during transducing – Tape record
Patent

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Drive control mechanism for a phonograph

Dynamic information storage or retrieval – Dynamic mechanism subsystem – Specific detail of storage medium support or motion production
Patent

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Microphonograph record

Dynamic information storage or retrieval – Storage medium structure – Specified center hole or locating structure
Patent

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Miniature apparatus for reproducing sound from a stationary reco

Dynamic magnetic information storage or retrieval – Head – Core
Patent

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Multichannel infusion pump for sequencing IV fluids to a patient

Medical and laboratory equipment – Equipment for diagnosis – analysis – or treatment – Article for the introduction – removal or collection of fluids
Patent

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Profile ID: LFUS-PAI-P-265022

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