4. Fire escape, ladder, or scaffold
  5. Ladder
  6. Supporting surface compensating means

Allen Clark

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Drive belt release mechanism for magnetic disk drives

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

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Leg extension assembly

Fire escape – ladder – or scaffold – Ladder – Supporting surface compensating means
Patent

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Profile ID: LFUS-PAI-P-393382

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