Vacuum spray head

Details Vacuum spray head Vacuum spray head

1983-08-29

1985-06-11

Moore, Chris K.

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

A47L 1134

Patent

active

045219354

ABSTRACT:
A combination vacuum and spray head for a pressurized cleaning apparatus adapted especially for use upon open grating. The structure includes a vacuum head housing, a shielded spray head that provides a plurality of downwardly, diagonally directed spray nozzles for directing a stream of fluid against the opposite sides of parallelly extending grate slats.

REFERENCES:
patent: 3705437 (1972-12-01), Rukavina et al.
patent: 3747155 (1973-07-01), Koellisch
patent: 3774262 (1973-11-01), Anthony et al.
patent: 3828390 (1974-08-01), Cater
patent: 3871051 (1975-03-01), Collier
patent: 4075733 (1978-02-01), Parise et al.
patent: 4200952 (1980-05-01), Smies et al.

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