4. Pipe joints or couplings
  5. Vacuum cleaner type

Yasuyuki Hiruta

Inventor

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Inventor

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Electric vacuum cleaner

Gas separation – Residue access – handling or removing means – Separable collection container
Reexamination Certificate

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Electric vacuum cleaner

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

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Electrical appliance

Electricity: electrical systems and devices – Discharging or preventing accumulation of electric charge
Patent

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Hose fixture device

Pipe joints or couplings – Vacuum cleaner type
Patent

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Vacuum cleaner

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

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Profile ID: LFUS-PAI-P-1447572

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