4. Hydraulic and earth engineering
  5. Fluid control, treatment, or containment

Dennis G. Middleton

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Dikes for damming or diverting liquids

Hydraulic and earth engineering – Fluid control – treatment – or containment – Flow control
Patent

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Drum funnel

Fluent material handling – with receiver or receiver coacting mea – Filling means with receiver or receiver coacting means – Funnel type
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Drum pump adapter

Receptacles – Container attachment or adjunct – External covering for a hot water heater or boiler
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Filter berm

Liquid purification or separation – With repair or assembling means
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Mutli-stage grease trap filter and skimmer

Liquid purification or separation – Filter – Portable receptacle draining type
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Profile ID: LFUS-PAI-P-512703

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