4. Cleaning and liquid contact with solids
  5. Apparatus
  6. Automatic controls

Robert D. Grapes

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Device for centering and driving flexible discs

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

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Disk indicator and ejector

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

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Washing systems

Cleaning and liquid contact with solids – Apparatus – Automatic controls
Patent

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Profile ID: LFUS-PAI-P-548350

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