Clear arch water fountain
Collapsible rain barrel and frame therefor
Collection tank
Collector for rainwater falling at sea
Combination aerator and drinking fountain
Combination faucet and drinking fountain
Combination solar and manual distiller and rain catcher
Combination water fixture
Combined faucet and drinking fountain
Connection fitting
Container corner-valve
Container for rain
Containment/exclusion barrier system with infuser adaptation...
Control of iron deposition in borehole pumps