4. Gas and liquid contact apparatus
  5. Fluid distribution
  6. Pumping

Robert W. Wrightson

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Evaporative cooler pad assembly

Gas separation – With means securing or retaining separating media – Fastening means pierces or penetrates media
Patent

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Evaporative cooler pad frame support

Gas and liquid contact apparatus – Fluid distribution – Pumping
Patent

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Evaporative cooler water spreader

Gas and liquid contact apparatus – Contact devices – Porous sheet
Patent

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Pulley mounting means

Joints and connections – Interfitted members – Including set screw
Patent

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Shaft and pulley assembly

Fluid reaction surfaces (i.e. – impellers) – Having lubricating – sealing – packing or specific bearing...
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Profile ID: LFUS-PAI-P-205659

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