Wet/dry cleaner

Details Wet/dry cleaner Wet/dry cleaner

1995-06-22

1997-12-16

Scherbel, David

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

222509, 222518, 251244, 251321, 251325, A47L 1326

Patent

active

056971206

ABSTRACT:
A suction tube assembly for a wet/dry cleaner comprising a suction tube (60), a shampoo delivery conduit (44,45) extending along the suction tube, a valve forming a part of the conduit and operating means (50) for the user to operate the valve whilst manipulating the suction tube, the valve comprising a valve body (18) having a tubular portion within which is located a generally tubular portion of a valve piston (38), said tubular valve piston portion having a bore in its wall to provide communication between the interior and exterior of the tubular piston portion, means (37) biasing the piston towards a position in which sealing means (32,34) between the piston and the body prevent flow of fluid beyond said piston, said piston being movable axially by the operating means against said biasing means to release said sealing means and thereby allow fluid flow.

REFERENCES:
patent: 4260130 (1981-04-01), Brehm
patent: 4381099 (1983-04-01), Knedlik
Search Report dated Sep. 19, 1994 with respect to UK Application No. 9412512.7 filed Jun. 22, 1994.

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