4. Brushing, scrubbing, and general cleaning
  5. Machines
  6. Brushing

Ludger Helmes

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Dust filter bag for a vacuum cleaner

Gas separation – With means facilitating transportability or handling of... – Handle feature for apparatus or part thereof
Patent

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Dust filter bag for a vacuum cleaner

Gas separation – Flexible or collapsible bag type – Valved – self-closing – or apparatus contained bag closing means
Patent

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Floor cleaning device having a replaceable brush assembly

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

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Overload safety on clutches

192 clutches and power-stop control – Clutches – Torque responsive
Patent

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Vacuum cleaner nozzle

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

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Profile ID: LFUS-PAI-P-735270

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