Apparatus for opening drains

Details Apparatus for opening drains Apparatus for opening drains

1992-03-03

1993-03-16

Moore, Chris K.

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

15345, 15353, 15406, 425506, A47L 514

Patent

active

051932458

ABSTRACT:
The invention discloses a method and 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. The disclosure includes several fittings for applying the method and apparatus to a variety of drains.

REFERENCES:
patent: 2129415 (1938-09-01), Fontenot
patent: 2267064 (1941-12-01), Wikelund
patent: 2673986 (1954-04-01), Schaefer
patent: 2714898 (1955-08-01), Reese
patent: 3189934 (1965-06-01), Steinwedel
patent: 3238556 (1966-03-01), Martin
patent: 4055405 (1977-10-01), Thun-Hohenstein
patent: 4059858 (1977-11-01), Lambel et al.
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
patent: 5127129 (1992-07-01), Frank et al.

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