4. Brushing, scrubbing, and general cleaning
  5. Machines
  6. With air blast or suction

Ian J. Duncan

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Brush control means

Brushing – scrubbing – and general cleaning – Machines – Brushing
Patent

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Cleaning vehicles

Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Patent

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Device to take up refuse by vacuum intake air

Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Patent

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Nautical craft

Transportation – Watercraft or hull
Patent

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Nautical craft

Transportation – Watercraft or hull – Hydrofoil
Patent

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Profile ID: LFUS-PAI-P-707198

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