4. Washing, cleaning, or drying machine
  5. Washing, cleaning, or drying machine
  6. Surface treatment, e.g., floor, street, etc.

Alfred D. Carlson

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Combination sweeper-scrubber floor machine

Washing – cleaning – or drying machine – Washing – cleaning – or drying machine – Surface treatment – e.g. – floor – street – etc.
Patent

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Debris collecting mechanism

Brushing – scrubbing – and general cleaning – Machines – Brushing
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Scrubbing machine with water regeneration

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

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Scrubbing machine with water regeneration

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

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Scrubbing machine with water regeneration

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

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Profile ID: LFUS-PAI-P-228963

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