Multiple port evacuation apparatus having independent vacuum lev

Details Multiple port evacuation apparatus having independent vacuum lev Multiple port evacuation apparatus having independent vacuum lev

1997-08-19

1999-08-24

McKane, Elizabeth

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

15314, 15409, A47L 518

Patent

active

059409266

ABSTRACT:
An evacuation apparatus for evacuating waste particles from a plurality of waste sources. A plurality of vacuum lines are in fluid communication with a collector for transporting the waste particles from the waste source to the collector. An ejector is disposed in each of the vacuum lines to provide independent adjustable control of the vacuum level at each inlet.

REFERENCES:
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patent: 3761996 (1973-10-01), Tell
patent: 3800643 (1974-04-01), Scott et al.
patent: 4759246 (1988-07-01), Herrington
patent: 4779397 (1988-10-01), Christine et al.
patent: 4821614 (1989-04-01), Fleet et al.
patent: 5173987 (1992-12-01), Buckingham
patent: 5205847 (1993-04-01), Montieth et al.
patent: 5606767 (1997-03-01), Crlenjak et al.

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