4. Textiles: spinning, twisting, and twining
  5. Apparatus and processes
  6. False twist device

Edward F. Harrison, Jr.

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Method of changing a worn frictional surface of a rotator disc

Metal working – Method of mechanical manufacture – Roller making
Patent

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Rotator assembly

Textiles: spinning – twisting – and twining – Apparatus and processes – False twist device
Patent

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Profile ID: LFUS-PAI-P-1139833

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