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

Harry L. Williamson

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Plant harvesting machine

Harvesters – Tobacco
Patent

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Road-sweeping machine

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

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Sheet thickness monitoring system and method

Measuring and testing – Sheet – woven fabric or fiber
Patent

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Stacked article counting apparatus

Electrical pulse counters – pulse dividers – or shift registers: c – Applications – Counting animate or inanimate entities
Patent

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Vacuum trailer

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

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Profile ID: LFUS-PAI-P-992281

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