4. Rotary kinetic fluid motors or pumps
  5. Including heat insulation or exchange means
  6. Cooling fluid contacts shaft, seal or bearing

Donald G. Murphy

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Earth surface cleaning machine

Unearthing plants or buried objects – Stone gathering and/or unearthing by impelling above-ground...
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Method and apparatus for supplying a anti-oxidizing gas to and s

Rotary kinetic fluid motors or pumps – Including heat insulation or exchange means – Cooling fluid contacts shaft – seal or bearing
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Profile ID: LFUS-PAI-P-1245402

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