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

Darwin S. Crouser

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Air turbine

Rotary kinetic fluid motors or pumps – Working fluid passage or distributing means associated with... – Plural distributing means immediately upstream of runner
Patent

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Brush mounting arrangement

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

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Carpet extractor

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

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Carpet extractor

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

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Carpet extractor brush assembly

Brushing – scrubbing – and general cleaning – Machines – Brushing
Reexamination Certificate

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Profile ID: LFUS-PAI-P-662860

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