Means for locking threaded nozzles to a fire hydrant

Means for producing a water splash shield for commodes,...

Means for sealing the waste water aperture of a fluid...

Means for withdrawing offensive odours from a toilet during...

Mechanical apparatus applied to the toilet flush

Mechanism for fastening a semi-pedestal to furniture and...

Mechanism for filling and discharging a toilet water tank

Mechanism for flush system

Metering device for a water-activatable agent

Metering pump

Method and apparatus for actuating a self-flushing toilet...

Method and apparatus for cleansing and disinfecting toilet...

Method and apparatus for condensing water from ambient air

Method and apparatus for covering and heating fluid flow...

Method and apparatus for draining plumbing lines

Method and apparatus for handling water at low and high feed...

Method and apparatus for injecting foam into a pipe

Method and apparatus for installing a bathtub assembly

Method and apparatus for installing culverts

Method and apparatus for installing highway drainage mat