248863 ⎘
Fluid handling; Hydrant type Protection against freezing
Sub-classes:Adjustable drain valve for dry barrel fire hydrant
#2Adjustable operating rod for a hydrant
#3Antifreezing apparatus
#4Sanitary hydrant
#5Valve assembly for prevention of water freezing and stagnation
#6Adjustable operating rod for a hydrant
#7Anti-freeze faucet structure
#8Valve assemblies with internal protective elements and methods of using same
#9Sanitary hydrant
#10Fire hydrant operating nut and method for lubricating the operating nut
#11Adjustable operating rod for a hydrant
#12Sanitary hydrant
#13Adjustable operating rod for a hydrant
#14Temperature controlled purge valve for use in water systems
#15Anti-freeze vacuum breaking structure for a faucet
#16Fire hydrant security integrated flow control/backflow preventer insert valve
#17Adjustable operating rod for a hydrant
#18Reconfigurable water flushing and sampling device
#19Outlet valve for a frost-preventing faucet
#20Elevating fire hydrant assembly
#21Fire hydrant control valve
#22Retrofit valve assembly kit for frost-resistant hydrant
#23Heat transfer reduction apparatus
#24Sanitary hydrant
#25Yard hydrant made easy
#26Freeze-resistant metering valve
#27Ball valve cartridge for use with remote handle
#28Anti-freezing hydrant
#29Retrofit valve assembly kit for frost-resistant hydrant
#30Freezeless hydrant
#31Retrofitting a fire hydrant with a replacement hydrant body containing a secondary valve
#32Structure of straight-out controllable ceramic valve of anti-freezing faucet
#33Hydrant assist kit
#34Yard hydrant with closure valve check valve
#35YARD HYDRANT WITH DRAIN PORT AIR LINE
#36Frost-resistant stand valve
#37Freeze-resistant metering valve
#38Yard hydrant with drain port check valve
#39Outdoor hydrant-type water faucet
#40Fire hydrant system
#41Fluid hydrant
#42Sanitary yard hydrant
#43Freeze protection device for wall hydrants/faucets
#44Protection device for wall faucets