Y10T137/7297 - CPC Classification Index

Conveying unit for a liquid additive for exhaust gas after-treatment, tank for storing liquid additive, motor vehicle having the conveying unit and method for determining a liquid additive quantity in a tank

#10

20120222758

2012-09-06

Rail vehicle with fill level monitoring of a wastewater tank

#11

20120192570

2012-08-02

Planetary gear system arrangement with auxiliary oil system

#12

20110277852

2011-11-17

Automatic rain barrel

#13

20110132465

2011-06-09

Method of replacing liquid of circulation line in substrate liquid processing apparatus of single-wafer type

#14

20100263742

2010-10-21

Water Shutoff System

#15

20100242160

2010-09-30

Toilet bowl overflow prevention and water conservation system and method

#16

20090277512

2009-11-12

System for controlling fluid level in a sump

#17

20090159018

2009-06-25

System and method for controlling liquid level in a vessel

#18

20090150041

2009-06-11

Refuelling system and method

#19

20090056680

2009-03-05

Electronic venting and mechanical roll over valve

#20

20070257119

2007-11-08

Thermal valve assembly

#21

20070125429

2007-06-07

Integrated leak detection and termination device for toilet

#22

20070000564

2007-01-04

Apparatus for and methods of draining an enclosure

#23

20050172393

2005-08-11

Air massage system for bathtub

#24

20050144712

2005-07-07

Flush tank having electromagnetic controler

#25

20050061373

2005-03-24

Fluid intake pressure regulating system