Surface sweeping machine

Details Surface sweeping machine Surface sweeping machine

1979-07-23

1981-03-31

Moore, Christopher K.

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

55300, A47L 920

Patent

active

042584515

ABSTRACT:
A sweeping machine is disclosed including a planar pleated filter and a striking mechanism for removing collected dust from the pleated filter. The striking mechanism includes an elongated strap which overlies the pleated filter. A rotatably driven eccentric weight drives the strap to strike the upper surface of the pleated filter.

REFERENCES:
patent: 934042 (1909-09-01), Christoph
patent: 1268304 (1918-06-01), Warren
patent: 1864782 (1932-06-01), White
patent: 1868876 (1932-07-01), Boesger
patent: 3368331 (1968-02-01), Baxendale
patent: 3407572 (1968-10-01), Tolley
patent: 3587213 (1971-06-01), Tamny et al.
patent: 3639940 (1972-02-01), Carlson et al.
patent: 3792569 (1974-02-01), Carlson et al.
patent: 3847576 (1974-11-01), Oberdank

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