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

Fan cleaner apparatus

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

Fiber waste disposal system for traveling pneumatic cleaners

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

Filament liquid quenching apparatus

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

Fill-up indication arrangement for a vacuum cleaner

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

Film cleaner

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

Film cleaner attachment device for use with disc-film

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

Film processing involving noxious substance removal

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

Filter apparatus, in particular on vacuum cleaners

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

Filter assembly for a cyclone-type dust collecting apparatus...

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

Filter assembly for a vacuum cleaner

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

Filter assembly for a vacuum cleaner

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

Filter assembly for a vacuum cleaner

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

Filter assembly for cyclone type dust collecting apparatus...

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

Filter assembly for vacuum cleaner

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

Filter bag mounting assembly for a vacuum cleaner

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

Filter cleaning device

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

Filter for a vacuum cleaner

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

Filter retention system for vacuum cleaners

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

Filter structure