4. Fluid reaction surfaces (i.e., impellers)
  5. With means positioning fluid current driven impeller...
  6. Offset relative to flow direction

Arthur J. Randolph

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Animal cage

Animal husbandry – Milkers – With signals – indicators – registers – and timers
Patent

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Automatically controlled wind propeller and tower shadow elimina

Fluid reaction surfaces (i.e. – impellers) – Articulated – resiliently mounted or self-shifting impeller... – Sectional – staged or nonrigid working member
Patent

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Foot powered tufting machine

Elongated-member-driving apparatus – With means to position 'mating-member' in alignment with driver
Patent

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Hydraulic bagging press

Presses – Portable receptacle lid applying – With gathering of contents
Patent

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Invalid vehicle

Motor vehicles – Steering by driving – Independently operable drive motors
Patent

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Profile ID: LFUS-PAI-P-202650

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