4. Gas separation
  5. With nonliquid cleaning means for separating media
  6. Solid agent cleaning member movingly contacts apparatus

Charles C. Wray, Jr.

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Vacuum cleaner electrostatic build up control system

Electricity: electrical systems and devices – Discharging or preventing accumulation of electric charge – Of storage or hazardous area or fluid handling
Patent

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Wet/dry vacuum with automatic shutoff

Gas separation – With nonliquid cleaning means for separating media – Solid agent cleaning member movingly contacts apparatus
Patent

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Profile ID: LFUS-PAI-P-259080

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