129547 ⎘
Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools Devices for restraining rats or other animals
MATERIAL REGULATING TRAP FOR SEWER CONNECTION
#2TRENCHLESS, ARTICULATING RODENT-BLOCKING IMPLEMENT FOR SEWER CLEANOUTS
#3ANIMAL REVERSER DEVICE
#4BEAVER CONTROL DEVICE FOR A CULVERT
#5Toilet flap valve assembly
#6Pipe covering
#7DRAIN CONTROL INSECT ABATEMENT METHODS, DEVICES AND SYSTEMS
#8Rat and vermin barrier suitable for installation in a sewage pipe
#9Drain pipe gate
#10FREE-FLOW, ANIMAL BLOCKING DRAIN PIPE END CAP AND METHOD
#11Free-flow, animal blocking drain pipe end cap
#12Anti-Vermin Barrier
#13Combined non-return valve and rat killer
#14Check valve for downspouts
#15Removable catch basin filter insert and lifting apparatus
#16Protective device for a culvert pipe
#17Universal drain cuff
#18BUG-PROOF AND ODOR-PROOF DRAINAGE DEVICE AND SYSTEM THEREOF
#19SEPTIC SYSTEM VENT SCREEN
#20Apparatus for obstructing rats in sewage pipes
#21Non-return valve assembly of the pivoting flap type, typically for insertion in floor drains
#22Sanitary insert for drain
#23Rodent Guard
#24Storm water treatment system, modular drain vault, tube cleaning tool and methods
#25Arrangement for preventing vermin from advancing in pipes
#26RAT TRAP
#27CHECK VALVE MECHANISM FOR RODENTS AND/OR ODORS
#28DEBRIS AND SEDIMENT REDUCTION APPARATUS FOR WATER DRAINAGE SYSTEMS
#29Shut-Off Device for a Waste-Water Inspection Chamber
#30Rodent Entry Prevention Device
#31RAT TRAP
#32CHECK VALVE MECHANISM FOR RODENTS AND/OR ODORS
#33Critter stopper
#34Beaver control device for a culvert pipe
#35Flange valve
#36Waste disposal hose seal apparatus for recreational vehicles
#37Non-return device for pipeline port
#38Drive-over tile intake guard
#39Beaver control device for use with a culvert pipe