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

Robert Erko

Inventor

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Electro-hydraulic brush down force control

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

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Linear actuator control structure

Electricity: motive power systems – Linear-movement motors
Reexamination Certificate

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Linear actuator control structure

Electricity: motive power systems – Linear-movement motors
Reissue Patent

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Surface maintenance machine with computer controlled operational

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

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Profile ID: LFUS-PAI-P-683158

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