LandOfFree - US Patents - Listing for Brushing, scrubbing, and general cleaning,Machines,With air blast or suction

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

Air exhaust structure for an upright-type vacuum cleaner

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

Air exhaust system for a cleaning machine

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

Air exhaust system for a cleaning machine

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

Air filter cleaner

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

Air filter cleaning apparatus

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

Air filter cleaning device

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

Air filtering self-propelled upright vacuum cleaner

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

Air filtrating self-propelled upright vacuum cleaner

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

Air flow modification in vacuum cleaners

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

Air flow structure for an upright-type vacuum cleaner

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

Air gun equipment for cleaning workpieces

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

Air inlet cover and portable blower/vacuum incorporating same

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

Air intake passage cleaning method and its apparatus

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

Air jet for machine tool to clean cutting dust

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

Air knife drying system

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

Air moving device and method of making

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

Air nozzle/flexible whip cleaning means for ductwork

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

Air powered duct cleaner and crawler

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

Air powered vacuum cleaning tool