4. Bearings
  5. Rotary bearing
  6. Antifriction bearing

Charles W. Donkin

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Tape drive having a selectively retractable drive hub

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

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Winchester disc drive

Bearings – Rotary bearing – Antifriction bearing
Patent

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Profile ID: LFUS-PAI-P-463183

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