4. Pumps
  5. Expansible chamber type
  6. Having pumping chamber pressure responsive distributor

Viljo K. Valavaara

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Double-bladed power hacksaw

Cutting – With work immobilizer – Means to clamp work
Patent

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Fluid end

Pumps – Expansible chamber type – Having pumping chamber pressure responsive distributor
Patent

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Hydrostatic transmissions

Power plants – Pressure fluid source and motor – With control means for structure storing work driving energy
Patent

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In line valve

Fluid handling – Self-proportioning or correlating systems – Supply and exhaust type
Patent

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Low head turbine

Rotary kinetic fluid motors or pumps – With means for controlling casing or flow guiding means in... – Natural fluid current force responsive
Patent

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Profile ID: LFUS-PAI-P-223625

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