4. Liquid purification or separation
  5. With alarm, indicator, register, recorder, signal or...
  6. Transparent

David Frees

Inventor

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Anti-knock liquid flow control valve

Fluid handling – Line condition change responsive valves – Direct response valves
Patent

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Electronic fuel pump

Machines not elsewhere specified – Engine – Element or attachment
Patent

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In-line fuel filtering device

Liquid purification or separation – With alarm – indicator – register – recorder – signal or... – Transparent
Patent

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Timing light

Measuring – testing – or signalling instruments – Security or signal instrument or casing – Visual
Patent

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Profile ID: LFUS-PAI-P-448258

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