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2024
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Invention
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Self-cleaning air filtration apparatus and method.
An air filtration apparatus includes an airfl... |
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2023
|
Invention
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Air quality monitoring and control system. An air quality monitoring and control method includes ... |
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Invention
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Air quality monitoring and control system.
An air quality monitoring and control method includes... |
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2022
|
Invention
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Air quality monitoring and control system. An air quality system includes an air precleaner, a fi... |
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2021
|
Invention
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Air filter assembly |
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Invention
|
Self-cleaning air filtration apparatus and method. An air filtration apparatus includes an airflo... |
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Invention
|
Self-cleaning air filtration apparatus and method. An air filtration apparatus includes an ... |
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Invention
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Radial seal filter |
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G/S
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Environmental control apparatus, namely, apparatus that combines a powered precleaner with high-e... |
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G/S
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heating, ventilation and air conditioning (HVAC) air filtration systems with high efficiency/high... |
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G/S
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Air cleaning systems, namely, air intake systems being engine parts for cleaning debris laden air... |
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G/S
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Air filters for domestic use or industrial installations in closed environment air filtration sys... |
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G/S
|
Heating, ventilation and air conditioning (HVAC) air filtration systems with high efficiency/high... |
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G/S
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Environmental control apparatus, namely apparatus that combines a powered precleaner with high-ef... |
|
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G/S
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Air filters for domestic use or industrial installations, namely, air filters for heating, ventil... |
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2020
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Invention
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Radial seal filter. An air filter includes a filter media, an end cap, a urethane outlet air seal... |
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2019
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G/S
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electronic monitors for closed environment air filtration systems |
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2016
|
G/S
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Air purifying machines |
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2015
|
Invention
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Filter cartridge for air cleaner |
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2014
|
Invention
|
Versatile compact air precleaner, air cleaning method and disposable air filter cartridge for air... |
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2011
|
Invention
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Powered air cleaning system and air cleaning method. A powered air cleaning system has a flow pat... |
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2007
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G/S
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Powered air precleaners containing an inlet shroud, fan, motor, louvers, separation chamber, outl... |
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2004
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G/S
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air intakes of engines, ventilation systems, and other apparatus that draw in air laden with debr... |
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G/S
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Dual stage air intake systems for the air intake of engines, ventilation systems and other appara... |
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G/S
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air intake systems for the air intake of engines, ventilation systems, and other apparatus that d... |
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Invention
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Powered air cleaning system and air cleaning method. A powered air cleaning system (1) and air cl... |
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2003
|
Invention
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Air precleaner and method for separating heavier-than-air particulate debris from debris laden ai... |
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Invention
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Powered air cleaning system and method of making same. A powered air cleaning system (31) and a m... |
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Invention
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Powered air cleaning system and air cleaning method. A powered air cleaning system (31) and air c... |
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2001
|
Invention
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Powered low restriction air precleaner device and method for providing a clean air flow to an app... |
|
2000
|
Invention
|
Air cleaner. An air cleaner for centrifugally ejecting heavier-than-air particulate debris from a... |
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1997
|
Invention
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Method for centrifugally ejecting heavier-than-air particulate debris from an air stream. An air ... |
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1995
|
Invention
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Air precleaner for centrifugally ejecting heavier than air particulate debris from an air stream.... |
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1991
|
Invention
|
Apparatus for the purification of fluids. A purification method and device for purifying industri... |
