4. Earth working
  5. Diverse tools
  6. With independent means for vertical movement

Elmer S. Zach

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Agricultural cultivator

Earth working – Diverse tools – With independent means for vertical movement
Patent

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Ventilation air control unit

Rotary kinetic fluid motors or pumps – Working fluid passage or distributing means associated with... – Plural distributing means immediately upstream of runner
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Profile ID: LFUS-PAI-P-1666629

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