Sweeper with fire control

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

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Details

15339, 15340, 15347, 55217, A47L 1124

Patent

active

045717710

ABSTRACT:
This is concerned with an improved fire control arrangement for controlling a fire caused by a lighted object, such as a cigarette, being swept into the debris chamber of a power sweeper having a vacuumized dust control system.

REFERENCES:
patent: 2715452 (1955-08-01), Kent
patent: 3232030 (1966-02-01), Owenmark
patent: 3304572 (1967-02-01), Wendel
patent: 3695006 (1972-10-01), Valbona et al.
patent: 3984735 (1976-10-01), Schwartz
patent: 4007026 (1977-02-01), Groh
patent: 4328014 (1982-05-01), Burgoon et al.

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