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Differential flow detector for firefighting systems
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Combination Control And Check Valve Assembly For A Wet Piping System
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Belleville Seal For Valve Seat Having A Tear Drop Laminar Flow Feature
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Supervisory-gas-adjusted Friction-loss Coefficient Based Fire Suppression Sprinkler System
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Flexible Drain-pipe Conduit for Fire Suppression Sprinkler Systems
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Activator Of Pilot Type Fire Protection Systems And Sytems Using Same
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Preaction Sprinkler Valve Assemblies, Related Dry Sprinkler Devices, And Compressive Activation Mechanism
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Dry Sprinkler System Manifold Adapter
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Control Valve Assembly With Test, Drain And Adjustable Pressure Relief Valve
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Modular Valve Assembly
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Ball Valve With Color-coded Indicator Of Normal Operating Position
App 20180128395 - MEYER; Stephen J. | 2018-05-10 |
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Adjustable Drop Nipple For Dry Pendent Valve
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Preaction sprinkler valve assemblies, related dry sprinkler devices and fire protection sprinkler systems
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Preaction Sprinkler Valve Assemblies, Related Dry Sprinkler Devices And Fire Protection Sprinkler Systems
App 20180043198 - MEYER; Stephen J. ; et al. | 2018-02-15 |
Modular Valve Assembly
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Preaction Sprinkler Valve Assemblies, Related Dry Sprinkler Devices Adapted For Long Travel, And Fire Protection Sprinkler Systems
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Control Valve Assembly
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Fire Protection Systems And Methods For Attic/combustible Concealed Spaces Beneath Pitched Roofs Using Preaction Sprinkler Valve Assemblies And Related Dry Sprinkler Devices
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Valve for fire protection systems and methods of control therefore
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Control Valve Assembly
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Preaction Sprinkler Valve Assemblies, Related Dry Sprinkler Devices And Fire Protection Sprinkler Systems
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Fire-sprinkler Protection System And Method For A Combustible Concealed Space
App 20160375287 - MEYER; Stephen J. | 2016-12-29 |
Fire extinguisher sprinkler construction
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