Extractor including sonic agitator

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

Reexamination Certificate

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Details

C015S364000, C015S382000

Reexamination Certificate

active

11157589

ABSTRACT:
A carpet extractor head for a carpet extractor including at least one sonic agitator. The at least one sonic agitator includes a beater portion and an actuating member that vibrates the beater portion. The beater portion includes a hollow roller.

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patent: WO 98/22011 (1998-05-01), None

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