4. Machine element or mechanism
  5. Mechanical movements
  6. Rotary to reciprocating and rotary

Andre M. Rossfelder

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Apparatus for sediment dredging and ocean mineral gathering

Excavating – Peat excavators
Patent

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High frequency vibratory systems for earth boring

Machine element or mechanism – Mechanical movements – Rotary to reciprocating and rotary
Patent

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High frequency vibratory systems for earth boring

Boring or penetrating the earth – Boring without earth removal
Patent

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Profile ID: LFUS-PAI-P-172712

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