Class 4/437 - Float control of fluid in bowl

Subclass of Class 4 - Baths, closets, sinks, and spittoons
Definition: Subject matter wherein an element which senses the fluid
No. of patents: 3
Last issue date: 05/13/2008

Number	Title	Issue Date
7370374	Ventilated safety goggles The invention is for safety goggles to protect eyes of a user of the safety goggles. The safety goggles include a lens and a frame with a bridge. A goggle chamber is formed between the lens and the face of the user. The safety goggles have a lower ventilation assemb...	05/13/2008
5920920	Straight trap toilet apparatus A straight trap toilet apparatus mainly comprises a main body with a straight trap, a piston, and a toilet bowl. The water outlet of the main body is connected to a waste pipe, and the top of the main body is mounted below the toilet bowl. The main body h...	07/13/1999
4016609	Flush operated sanitary facility There are means in the sanitary facility defining a receiving bowl for liquid and/or solid excrement, and the bowl has a discharge valve in the bottom portion thereof. Also, there are means for controlling flow through the valve, including a pivotally mou...	04/12/1977

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