4. Railways
  5. Amusement

Ned R. Hansen

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Restraint

Railways – Amusement
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Retractable hose extension for a vacuum

Pipes and tubular conduits – Flexible – With means for facilitating collapse
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System for generating electricity from fluid currents

Rotary kinetic fluid motors or pumps – With means for controlling casing or flow guiding means in... – Having specific features for water current
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System for generating electricity from fluid currents

Prime-mover dynamo plants – Fluid-current motors
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Variably curved track-mounted amusement ride

Railways – Amusement
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Profile ID: LFUS-PAI-P-2881574

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