4. Measuring and testing
  5. Frictional resistance, coefficient or characteristics

William Dein Lewis

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Friction measuring apparatus

Measuring and testing – Frictional resistance – coefficient or characteristics
Patent

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Oil filter

Liquid purification or separation – Structural installation – Closed circulating system
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Oil filter adapter

Liquid purification or separation – With means to add treating material – Spaced along flow path
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Profile ID: LFUS-PAI-P-435246

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