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

Charles E. Grimes

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Belt drive

Endless belt power transmission systems or components – Control for forward and reverse
Patent

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Control and monitor for a floor maintenance device

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

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Sweeper with speed control for brush and vacuum fan

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

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Profile ID: LFUS-PAI-P-667262

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