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

Donald E. Elson

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Corded/cordless dual-mode power-operated device

Electrical transmission or interconnection systems – Plural supply circuits or sources – Substitute or emergency source
Patent

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Cordless vacuum cleaner with power brush

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

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Dual-mode corded/cordless system for power-operated devices

Electrical transmission or interconnection systems – Plural supply circuits or sources – Substitute or emergency source
Patent

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Hand-held vacuum cleaner with power brush

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

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Profile ID: LFUS-PAI-P-741462

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