Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Patent
1994-03-04
1995-12-19
Scherbel, David
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
15371, 15373, A47L 906
Patent
active
054758939
ABSTRACT:
A vertically sliding brush is provided along each edge of a vacuum cleaner nozzle. The edge brush is spring biased downwardly. A sliding lever operates the brush between engaged, self-adjusting, and disengaged positions. The edge brush acts to agitate or disturb dirt and debris in corners of a floor to provide improved cleaning.
REFERENCES:
patent: 1081340 (1913-12-01), Spangler
patent: 2348861 (1944-05-01), Smellie
patent: 3821831 (1974-07-01), Grover
patent: 4198727 (1980-04-01), Farmer
Scherbel David
Till Terrence R.
White Consolidated Industries, Inc.
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