4. Fluent material handling, with receiver or receiver coacting mea
  5. Plural materials, material supplies or charges in a receiver
  6. Selectively utilized sources

David C. Hustvedt

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Air handling system for buildings and clean rooms

Gas separation – Combined or convertible
Patent

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Apparatus and method for producing individual servings of hot so

Fluent material handling – with receiver or receiver coacting mea – Plural materials – material supplies or charges in a receiver – Selectively utilized sources
Patent

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Centrifugal fan diffuser

Rotary kinetic fluid motors or pumps – Working fluid passage or distributing means associated with... – Radial flow casing having vaneless annulus diffuser
Reexamination Certificate

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Centrifugal fan diffuser

Rotary kinetic fluid motors or pumps – Method of operation
Reexamination Certificate

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Centrifugal fan diffuser

Rotary kinetic fluid motors or pumps – Working fluid passage or distributing means associated with... – Radial flow casing having vaneless annulus diffuser
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1595236

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