Cleaning apparatus

Details Cleaning apparatus Cleaning apparatus

2005-05-17

2009-12-08

Karls, Shay L (Department: 3723)

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

C015S321000, C015S327100, C239S128000, C239S135000

Reexamination Certificate

active

07627926

ABSTRACT:
A cleaning apparatus is described and which includes a housing which is moveable across a supporting surface; a first electrically actuated fluid pump which is mounted in the housing, and which is operable to deliver a first stream of fluid at a pressure of at least about 150 PSI to less than about 1200 PSI; a second electrically actuated fluid pump which is mounted in the housing, and which is operable to deliver a second stream of fluid, at a pressure, of less than about 150 PSI; and an electrically actuated heater which is mounted in the housing, and which is operable to impart heat energy to the second fluid stream.

REFERENCES:
patent: 3831223 (1974-08-01), Colt et al.
patent: 4826539 (1989-05-01), Harpold

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