4. Excavating
  5. Peat excavators

Tjako A. Wolters

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Device for cutting loose hard ground material

Excavating – Peat excavators
Patent

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Device for separating water from substances contained therein

Liquid purification or separation – Gravitational separator – Superposed compartments or baffles – e.g. – parallel plate type
Patent

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Dredged soil conveying vessel

Ships – Scows – Dumping and unloading
Patent

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Flexible connections for suction dredger pipes

Excavating – Peat excavators
Patent

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Method and device for maintaining tools at a level

Excavating – Peat excavators
Patent

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Profile ID: LFUS-PAI-P-269508

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