Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Patent
1999-03-26
2000-10-17
Warden, Sr., Robert J.
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
15339, A47L 928
Patent
active
061312363
ABSTRACT:
A wet cleaning apparatus to which accessory devices can be attached has a suction blower and a control unit that automatically adjusts the power of the suction blower in accordance with the presence or absence of an accessory device or the operational state of an accessory device.
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patent: 5155885 (1992-10-01), Jyouraku et al.
patent: 5276939 (1994-01-01), Uenishi
patent: 5381584 (1995-01-01), Jyoraku et al.
patent: 5881430 (1999-03-01), Driessen et al.
PROAIR GmbH Geratebau
Snider Theresa T.
Warden, Sr. Robert J.
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