Apparatus and method for opening drains

Details Apparatus and method for opening drains Apparatus and method for opening drains

1990-06-11

1992-04-21

Moore, Chris K.

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

15345, 15353, 15406, A47L 514

Patent

active

051055040

ABSTRACT:
The present invention discloses an apparatus for opening drains and the like, and includes a suitable vacuum/pressure source such as a household or industrial wet/dry vacuum cleaner with a control mechanism fitted to the vacuum cleaner or an intermediate receptacle for sequentially applying vacuum/pressure pulses to a clogged drain for loosening and purging the blockage occurring in the drain.

REFERENCES:
patent: 2129415 (1938-09-01), Fontenot
patent: 2267064 (1941-12-01), Wikelund
patent: 2673986 (1954-04-01), Schaefer
patent: 3238556 (1966-03-01), Martin
patent: 4055405 (1977-10-01), Thun-Hohenstein
patent: 4171208 (1979-10-01), Lowder
patent: 4445236 (1984-05-01), Nadolny et al.
patent: 4745641 (1988-05-01), Tash
patent: 4768237 (1988-09-01), Torti

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