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

David Harvey

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Beverage dispenser

Dispensing – With material treatment or conditioning means
Reexamination Certificate

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Control of initial current transients

Electricity: power supply or regulation systems – Output level responsive – Using a three or more terminal semiconductive device as the...
Reexamination Certificate

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Dispensing nozzle assembly

Dispensing – Plural sources – compartment – containers and/or spaced jacket – Cabinet-type dispenser for single mixed drinks
Reexamination Certificate

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Downhole drilling tool system

Boring or penetrating the earth – With signaling – indicating – testing or measuring – Tool position direction or inclination measuring or...
Patent

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Duct cleaning apparatus

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

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Profile ID: LFUS-PAI-P-296831

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