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2019
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Invention
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Fire protection system for sloped combustible concealed spaces. A fire protection system is provi... |
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Invention
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Combination control and check valve assembly for a wet piping system. A combination control and c... |
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2018
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Invention
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Supervisory-gas-adjusted friction-loss coefficient based fire suppression sprinkler system. A sup... |
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Invention
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Preaction sprinkler vavle assemblies, related dry sprinkler devices adapted for long travel, and ... |
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Invention
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Preaction sprinkler valve assemblies, related dry sprinkler devices, and compressive activation m... |
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Invention
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Dry sprinkler system manifold adapter.
A manifold assembly is mountable to a piping manifold for... |
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2017
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Invention
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Pilot actuator for deluge and pre-action fire protection systems. A pilot actuator for activating... |
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Invention
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Pilot actuator for dry-pipe type firefighting system. A pilot actuator for actuating a dry-pipe t... |
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Invention
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Modular valve assembly. A wet piping system modular valve assembly includes a single piece valve ... |
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2016
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Invention
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Fire protection systems and methods for attic/combustible concealed spaces beneath pitched roofs ... |
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Invention
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Valve for fire protection systems and methods of control therefore. A valve for control of fluid ... |
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Invention
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Control valve assembly. A control valve assembly includes a valve body having inlet and outlet en... |
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Invention
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Adjustable drop nipple for dry pendent valve.
An adjustable drop nipple has an upper pipe with a... |
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Invention
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Preaction sprinkler valve assemblies, related dry sprinkler devices and fire protection sprinkler... |
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Invention
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Fire-sprinkler protection system and method for a combustible concealed space.
A fire-sprinkler ... |
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1994
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Invention
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Fire extinguisher sprinkler construction. Fire extinguishing sprinkler apparatus comprises a fram... |
