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2020
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Invention
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Blow through direct fired heating, a/c and erv. According to various aspects, exemplary embodimen... |
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2019
|
G/S
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industrial direct-fired air heaters, namely, heating units comprised of industrial direct-fired a... |
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2014
|
Invention
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Direct fired heaters including premix burner technology. According to various aspects, exemplary ... |
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2012
|
Invention
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Heater and controls for extraction of moisture and biological organisms from structures. A gas he... |
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|
Invention
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Hot air heater and blower assembly. A gas-fired heater assembly for use in conjunction with a shr... |
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2011
|
Invention
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Device for indicating eradication of a pest infestation. Exemplary embodiments of the present dis... |
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2010
|
Invention
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Infra-red heater assembly. An infra-red heater assembly takes on the conditions that afflict buil... |
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2009
|
Invention
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Direct fired heaters with in-shot burners, tubular combustion chambers, and/or variable venturi. ... |
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2006
|
G/S
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direct gas-fired air heaters |
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2002
|
Invention
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Low fire start control. A direct gas-fired industrial air heater low fire start control, includes... |
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2000
|
Invention
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Direct gas-fired burner assembly. A gas burner assembly, including its gas intake manifold, in co... |
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1993
|
Invention
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Gas-fired air heater assembly. In a direct gas-fire heater assembly having a generally box-like h... |
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1991
|
Invention
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Direct gas-fired burner assembly. Burner assembly for location within an air supply housing for h... |
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1990
|
Invention
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Direct gas-fired burner assembly. In a burner assembly for location within an air supply housing ... |
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1989
|
G/S
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INDUSTRIAL AIR HEATERS AND VENTILATING UNITS |
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1988
|
Invention
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Direct gas fired industrial air heater burner. In a burner assembly for location within an air su... |
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1987
|
Invention
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Continuous water wash hood type ventilating system. A continuous water wash hood type ventilation... |
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1986
|
Invention
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Ventilating hood. In a ventilating hood generally for use in conjunction with a heating apparatus... |
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1984
|
Invention
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Flow measurement for exhaust-type canopy and ventilating hood. In a ventilating hood of the type ... |
