Sweeper with hopper heat shield

Details Sweeper with hopper heat shield Sweeper with hopper heat shield

1997-12-01

1999-03-23

Till, Terrence R.

Brushing, scrubbing, and general cleaning

Machines

Brushing

15 87, 153404, A47L 1118

Patent

active

058843531

ABSTRACT:
A surface maintenance machine includes a body, wheels for supporting the body, a sweeping brush and a debris hopper adjacent the sweeping brush and positioned to receive debris swept by the brush. The hopper has a floor, walls, and a top, all formed of a plastic material, preferably one rated as not supporting combustion in a horizontal direction. There is a heat shield attached to the underside of the hopper top, with the heat shield being formed of a non-combustible material.

REFERENCES:
patent: 3461479 (1969-08-01), Tierney
patent: 4357727 (1982-11-01), McDowell
patent: 4701969 (1987-10-01), Berfield et al.
patent: 5249332 (1993-10-01), Wilkerson
patent: 5383246 (1995-01-01), Hagen

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