4. Washing, cleaning, or drying machine
  5. Washing, cleaning, or drying machine
  6. Element or attachment

Robert W. Burkhardt

Inventor

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Corded handheld vacuum cleaner

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

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Handheld vacuum cleaner

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

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Multilayer depth profile method

Chemistry: electrical and wave energy – Processes and products
Patent

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Power nozzle for a vacuum cleaner

Washing – cleaning – or drying machine – Washing – cleaning – or drying machine – Element or attachment
Patent

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Vacuum cleaner and tool holder

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

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Profile ID: LFUS-PAI-P-375675

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