4. Liquid purification or separation
  5. With alarm, indicator, register, recorder, signal or...
  6. Responsive to fluid flow

Howard Welsh

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Connector for sections of oil containment boom

Joints and connections – Interfitted members – Lugged member – rotary engagement
Patent

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Oil recovery apparatus and method

Liquid purification or separation – With alarm – indicator – register – recorder – signal or... – Responsive to fluid flow
Patent

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Oil recovery method and apparatus

Liquid purification or separation – With alarm – indicator – register – recorder – signal or... – Responsive to fluid flow
Patent

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Profile ID: LFUS-PAI-P-1391869

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