Magnetic coupling for sprayheads
Magnetic coupling for sprayheads
Magnetic sink strainer
Magnetically actuated drain stopper apparatus
Magnetically actuated level indicator
Mains pressure flusher valve
Maintaining readiness in fire hydrants
Manhole adjusting extension ring section
Manhole assemblies
Manhole separator
Manually closable anti-backup trap
Manually operable drain device
Manually operated vacuum flush water closet
Manufacture of heat trace cable, design, installation, and...
Manufacture of toilets
Massaging and showering assembly
Material handling system
Means and method for disposal of effluents
Means for covering the flange of a waste water strainer
Means for locking replaceable nozzles to fire hydrants