Portable filtration unit
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United States of America Patent
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-
Jan 14, 1997
Issued Date -
N/A
app pub date -
Apr 6, 1995
filing date -
Nov 14, 1990
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A modular filtration system for cleaning HVAC ductwork includes first and second modular assemblies containing a plurality of filters. The modules can be easily transported into a site and connected to one another and to the ductwork. The system includes a plurality of wheels and external assembly protruding from the housing to assist in wheeling the housing up and down stairs.
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Family
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Cited Art Landscape
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