Collection apparatus

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

Patent

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Details

15330, 15344, A47L 518

Patent

active

057272832

ABSTRACT:
A collection apparatus includes an air outlet, a collection mouth and an apparatus for creating an airstream for discharge at the air outlet. The collection apparatus further includes a cylinder mounted at the air outlet for rotation and a device for directing an airstream tangentially across the surface of said cylinder.

REFERENCES:
patent: 2026291 (1935-12-01), Tirimacco
patent: 2293115 (1942-08-01), Child
patent: 3704482 (1972-12-01), Brannon
patent: 4018483 (1977-04-01), Smith
patent: 4290165 (1981-09-01), Hiramatsu et al.
patent: 5450649 (1995-09-01), Turnbull
patent: 5477585 (1995-12-01), Hentzschell et al.

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