4. Hydraulic and earth engineering
  5. Marine structure or fabrication thereof
  6. In or on frozen media

Daniel R. Farrell

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Apparatus and method for introducing solids into a solids upflow

Material or article handling – Chamber of a type utilized for a heating function and... – Charging of chamber
Patent

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Apparatus for introducing solids into a solids upflow vessel

Material or article handling – Chamber of a type utilized for a heating function and... – Charging of chamber
Patent

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Apparatus for sealing floating roof tanks

Receptacles – Closures – Floating closure
Patent

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Apparatus for the bulk delivery of volatile liquids

Fluent material handling – with receiver or receiver coacting mea – Multiple passage filling means for diverse materials or flows – With flue or vent externally returning to supply
Patent

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Dual-rotating eccentric drilling apparatus and method

Boring or penetrating the earth – Processes – Boring with specific fluid
Patent

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Profile ID: LFUS-PAI-P-13248

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