129196 ⎘
Hydrants; Arrangements of valves therein; Keys for hydrants
Sub-classes:ADJUSTABLE ANGLE AUTOMATIC SUCTION INLET VALVE
#2FIRE HYDRANT VALVE USABLE ALONE QUICKLY IN CASE OF FIRE
#3Industrial Hydrant
#4Hydrant comprising a hydrant housing and a valve seat and a method for mounting a valve seat in a hydrant
#5HYDRANT NOZZLE CAP AND METHOD OF ASSEMBLING THE SAME
#6METHOD FOR INSTALLING A SENSOR CONDUIT SUPPORT IN AN INTERNAL STRUCTURE
#7OUTER HOUSING FOR PRESSURE MONITORING SYSTEM
#8Coupling Device and Self-Sealing Valve Assemblies For Connecting And Disconnecting A Hose To A Fire Hydrant
#9HOSE COUPLING FOR A HYDRANT, AND HYDRANT
#10SECUREMENT SYSTEM FOR WIRELESS WATER METER CONNECTED TO HYDRANT
#11HYDRANT VALVE SYSTEM, AND HYDRANT HAVING SUCH A SYSTEM
#12REFLECTIVE MARKER FOR INDICATING LOCATION OF A NEARBY FIRE HYDRANT
#13PRESSURE MONITORING SYSTEM FOR WET BARREL HYDRANT
#14FLUID VALVE OR HYDRANT
#15ADAPTABLE WRENCH
#16Self-contained hydrant monitoring system
#17Hydrant nozzle cap
#18Outdoor Fire Suppression Spray System (Sky Hydrant ), and application
#19INFRASTRUCTURE MONITORING DEVICES, SYSTEMS, AND METHODS
#20Coupling device and self-sealing valve assemblies for connecting and disconnecting a hose to a fire hydrant
#21Remote monitoring of water distribution system
#22Sensor conduit support structure
#23Remote monitoring of water distribution system
#24Low water hammer break check valve
#25NOZZLE CAP ENCAPSULATED ANTENNA SYSTEM
#26Self-contained hydrant monitoring system
#27Pressure monitoring system and housing therefor
#28Break-away check valve
#29Leak detection in water distribution systems using acoustic signals
#30Break check valve for hydrant
#31Pressure monitoring system for wet barrel hydrant
#32Method for activating a service, method for activating a fire hydrant, associated device and system
#33Hydrant nozzle cap with antenna
#34Self-contained hydrant monitoring system
#35Lighted municipal valve key
#36Infrastructure monitoring devices, systems, and methods
#37Self-contained hydrant monitoring system
#38Hydrant nozzle cap
#39Break check valve for hydrant
#40Hydrant shoe assembly
#41Break-away check valve
#42Water Hammer Prevention Valve and Method
#43SHUT-OFF ELEMENT OF A HYDRANT, HYDRANT AND MAIN VALVE SEAT
#44Pressure monitor housing with cap-engaging projection
#45Wet barrel hydrant with pressure monitoring and leak detection
#46Nozzle cap encapsulated antenna system
#47Apparatus and method to mount sensors below a main valve of a fire hydrant
#48Hydrant shoe assembly
#49Infrastructure monitoring devices, systems, and methods
#50STABILIZED PIPE SYSTEM AND PIPE STABILIZATION APPARATUS
#51Enclosure for leak detector
#52Fire hydrant
#53Fire hydrant
#54Water hammer prevention valve and method
#55Shut-off element and hydrant with such a shut off element
#56Dual auto hydrant for snowmaking gun and method of using same
#57Noisemaker for pipe systems
#58Unit, manifold, and flow path forming method
#59EXTENDABLE STAND PIPE
#60Hydrant tool
#61LEAK DETECTION IN WATER DISTRIBUTION SYSTEMS USING ACOUSTIC SIGNALS
#62Valve incorporating a flowmeter for measuring a flow of fluid inside same
#63Infrastructure monitoring devices, systems, and methods
#64Water Directing and Distribution System
#65Extendable stand pipe and flex joint modules
#66Valve arrangement, a method for identifying an underground valve of a valve arrangement and use of a use of valve arrangement
#67Valve anti-theft device
#68Noisemaker for pipe systems
#69Fire hydrant monitoring system
#70Enclosure for leak detector
#71Tamper-resistant relay modules for communication within a mesh network
#72Main valve with grooved rigid internal structure
#73Dual auto hydrant for snowmaking gun and method of using same
#74Locking fire hydrant
#75Hydrant shear valve and method
#76Main valve with grooved rigid internal structure
#77Water supply outlet cap
#78Water supply outlet cap
#79Main valve with internal rigid structure
#80Infrastructure monitoring devices, systems, and methods
#81Removable fire hydrant nozzle with improved locking structure
#82Lighted municipal valve key
#83Fire hydrant potable water chlorine neutralizing unit
#84Water hammer prevention valve and method
#85Dual plate backflow and breakaway check valve
#86Locking fire hydrant
#87Infrastructure monitoring devices, systems, and methods
#88Locking cap system
#89Fire hydrant pressure indicator
#90FIRE HYDRANT COVER WITH WATER PRESSURE INDICATOR SYSTEM
#91Main valve with internal rigid structure
#92SWIVEL WITH OR FOR HYDRANT MANIFOLD FOR INDUSTRIAL FIRE FIGHTING
#93Flushing hydrant with fail-safe
#94Flushing hydrant
#95Leak detector and sensor
#96Locking fire hydrant
#97Fire hydrant leak detector
#98Leak detector
#99Enclosure for leak detector
#100Multi-purpose collar attachment for fire hydrants
#101Hydrant security system
#102Non interrupting on-line water distribution pressure monitoring system for compression type wet and dry barrel fire hydrants
#103Fire hydrant locking sprinkler cap, hydrant valve seals and lubrication access
#104Infrastructure monitoring devices, systems, and methods
#105Method and Product for Protecting and Extending the Life of Hydrant Markers
#106Yard hydrant made easy
#107Water hammer prevention valve and method
#108Locking fire hydrant
#109Fire Hydrant Anti-Tamper System
#110DEVICE FOR SECURING FIRE HYDRANTS BY LOCKING THE CHECK MECHANISM OF A VALVE SPIGOT
#111Adaptable water connection for fire fighting equipment and connection device
#112Locking cap system
#113YARD HYDRANT WITH CHECK VALVE
#114Wet barrel fire hydrant flow preventer
#115Wet barrel fire hydrant flow preventer
#116Non-freeze wall hydrant
#117Valve pressure accumulator
#118Vented port-cap for fire hydrant
#119Hydrant valve access system
#120Portable, self-contained liquid storage transport system and device
#121Portable, self-contained liquid storage transport system and device
#122Hydrant bayonet thrust nut and hydrant having the same
#123Water deflection tool
#124Hydrant monitoring system
#125Object location device and system
#126Optimizing hydrant selection for flow test of water distribution systems