A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
A sink overflow hole plug can include a plug body defining an interior chamber, and at least one protuberance extending into the chamber, wherein the protuberance is configured to be received by an external aperture of an overflow prevention channel of a drainage system of a plumbing fixture.
A sink overflow hole plug can include a plug body defining an interior chamber, and at least one protuberance extending into the chamber, wherein the protuberance is configured to be received by an external aperture of an overflow prevention channel of a drainage system of a plumbing fixture.
Sink overflow plugs and plunger
RISKO DOUGLAS L (author)
2016-05-17
Patent
Electronic Resource
English