Pneumatic pavement cleaning apparatus

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

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Details

15383, A47L 530

Patent

active

048172359

ABSTRACT:
A pneumatic pavement cleaning apparatus (10) comprising: an air supply unit (11); a wheeled support unit (12); a drive unit (13) including an air powered motor (25); and a cleaning unit (14) operatively associated with the drive unit (13); wherein, a plurality of diverse cleaning attachment members (31) including a brush element (32) and a blade element (33) may be selectively secured to the axial drive shaft (27) of the drive unit (13).

REFERENCES:
patent: 1423844 (1922-07-01), Fenelon
patent: 2331692 (1943-10-01), Hunt
patent: 2489399 (1949-11-01), Claytor
patent: 2872708 (1959-02-01), Jeppson et al.

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