4. Rotary kinetic fluid motors or pumps
  5. Working fluid passage or distributing means associated with...
  6. Vane or deflector

Tom Vallance Hamilton Crawford

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Cleaning appliance

Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Reexamination Certificate

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Fan

Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Design Patent

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Fan

Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Design Patent

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Fan assembly

Rotary kinetic fluid motors or pumps – Working fluid passage or distributing means associated with... – Vane or deflector
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2250476

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