Assertion: waterless urinal | /r/HasProperty | introduced by the waterless company
Facets:
value: in 1991
type: TEMPORAL
Source sentences:
text: Models of waterless urinals introduced by the Waterless Company in 1991 and others in 2001 by Falcon Waterfree Technologies and Sloan Valve Company, as well as Duravit, use a trap insert filled with a sealant liquid instead of water.