Apparatus for opening clogged and slow drains

Details Apparatus for opening clogged and slow drains Apparatus for opening clogged and slow drains

1995-08-07

1997-09-09

Moore, Chris K.

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

15344, 15353, 15406, 425506, A47L 514

Patent

active

056642849

ABSTRACT:
An apparatus for opening drains and the like includes a suitable vacuum/pressure source such as the inlet/outlet ports of an enclosed motor driven fan, together with a control mechanism for selectively applying vacuum/pressure pulses to a partially or completely blocked drain for loosening and purging the blockage. A lightweight portable unit including vacuum/pressure sources, control mechanism, collection receptacle, and associated air pressure/vacuum ducts is disclosed.

REFERENCES:
patent: 3238556 (1966-03-01), Martin
patent: 5193245 (1993-03-01), Brzoska
patent: 5243733 (1993-09-01), Steiner et al.

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