4. Elevator, industrial lift truck, or stationary lift for vehicle
  5. Having specific load support drive-means or its control
  6. Includes linking support cable in drive-means

Roy J. Walker

Inventor

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Geared elevator system

Elevator – industrial lift truck – or stationary lift for vehicle – Having specific load support drive-means or its control – Includes linking support cable in drive-means
Patent

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Synthetic fiber rope for an elevator

Textiles: spinning – twisting – and twining – Strand structure – Plied
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2000294

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