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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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Class Information
Number: 141/201
Name: Fluent material handling, with receiver or receiver coacting means > Automatic control of flow cutoff or diversion > Level or overflow responsive > Funnel type closed by float > Normally open with closed position holding means
Description: Apparatus in which the supply means has a flow controlling means which is normally held in open position and in which the element of control operates to hold the said flow controlling means closed after a predetermined level of material has been reached in the receiver.


Patents under this class:

Patent Number Title Of Patent Date Issued
6729368 Lavatory service shut off valve May. 4, 2004
6161329 Automatic watering device for potted plants Dec. 19, 2000
5848494 Self-watering apparatus for plant Dec. 15, 1998
5277233 Overfill safety adapter Jan. 11, 1994
4777990 Automatic shut-off liquid dispensing nozzle Oct. 18, 1988
4712595 Magnetic safety funnel Dec. 15, 1987



 
 
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