4. Geometrical instruments

David S. Stewart

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Combined door and display panel for consumer electronics product

Card – picture – or sign exhibiting – Changing exhibitor – Alphanumeric device
Patent

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CRT Socket

Geometrical instruments
Patent

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Mechanical power transmission for a simplified video cassette re

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

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Push-button video disc hub

Undertaking
Patent

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Video cassette tape protection device consisting of an enclosure

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

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Profile ID: LFUS-PAI-P-169571

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