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Audio device having control function with use of card

Dynamic information storage or retrieval – Sound reproduction for toy or novelty device – With electrical information signal processing
Patent

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Audio straw and cup lid

Dynamic information storage or retrieval – Sound reproduction for toy or novelty device – Manual motion application
Patent

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Children's music player with control lockout

Dynamic information storage or retrieval – Sound reproduction for toy or novelty device
Patent

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Continuous repeating type simplified sound reproducing device

Dynamic information storage or retrieval – Sound reproduction for toy or novelty device – With beginning or end of cycle stylus return
Patent

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Index carrier for indexing and reproducing a plurality of record

Dynamic information storage or retrieval – Sound reproduction for toy or novelty device – With beginning or end of cycle stylus return
Patent

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Manual simplified acoustic playback apparatus

Dynamic information storage or retrieval – Sound reproduction for toy or novelty device
Patent

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Multi-message phonograph system

Dynamic information storage or retrieval – Sound reproduction for toy or novelty device – Indexing to track
Patent

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Phonograph for a record disk having a plurality of sound grooves

Dynamic information storage or retrieval – Sound reproduction for toy or novelty device – Indexing to track
Patent

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Phonograph record player

Dynamic information storage or retrieval – Sound reproduction for toy or novelty device
Patent

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Postcard size postal article utilizing a phonographic device

Dynamic information storage or retrieval – Sound reproduction for toy or novelty device – Manual motion application
Reexamination Certificate

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Pull string inertial voice unit

Dynamic information storage or retrieval – Sound reproduction for toy or novelty device
Patent

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Pull string mechanism in a pull string type sound reproducing de

Dynamic information storage or retrieval – Sound reproduction for toy or novelty device – With beginning or end of cycle stylus return
Patent

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Record disc replacing means

Dynamic information storage or retrieval – Sound reproduction for toy or novelty device – Indexing to track
Patent

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Record disc replacing means for a selective playing type sound r

Dynamic information storage or retrieval – Sound reproduction for toy or novelty device – Indexing to track
Patent

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Record player

Dynamic information storage or retrieval – Sound reproduction for toy or novelty device – With beginning or end of cycle stylus return
Patent

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Self-holding switch for use in a sound reproducing device

Dynamic information storage or retrieval – Sound reproduction for toy or novelty device – With beginning or end of cycle stylus return
Patent

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Simple acoustic playback device for a record having plurality of

Dynamic information storage or retrieval – Sound reproduction for toy or novelty device – Indexing to track
Patent

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Simplified acoustic playback apparatus

Dynamic information storage or retrieval – Sound reproduction for toy or novelty device – With beginning or end of cycle stylus return
Patent

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Simplified record player capable of automatically housing reprod

Dynamic information storage or retrieval – Sound reproduction for toy or novelty device
Patent

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Simplified sound reproducing device

Dynamic information storage or retrieval – Sound reproduction for toy or novelty device – Indexing to track
Patent

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