Class 4/687 - Bi-transit for drain of sink or bath

Subclass of Class 4 - Baths, closets, sinks, and spittoons
Definition: Subject matter wherein the apparatus is a hollow member
No. of patents: 2
Last issue date: 10/02/2001

Number	Title	Issue Date
6295665	Sink drain extension A sink drain extension for allowing the use of the drain or for a connected disposal to disperse water or other liquids and solid waste material when the sink within which the disposal and drain are disposed is filled with a usable quantity of water or ot...	10/02/2001
4092803	Self-watering apparatus for plants Apparatus is disclosed which provides for the efficient self-watering of plants from a moving flow of water in a display unit tray. The watering apparatus includes an interior upright drain conduit disposed within the tray. This conduit includes drain ape...	06/06/1978

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