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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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Class Information
Number: 137/268
Name: Fluid handling > With holder for solid, flaky or pulverized material to be dissolved or entrained
Description: Fluid handling devices including a member for holding and bringing a fluent material and a material to be dissolved or entrained into contact with the fluid.










Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
8702995 Controlled release of microbiocides Apr. 22, 2014
8689384 Pig receiver assembly Apr. 8, 2014
8685335 Chemical release system Apr. 1, 2014
8668826 Container, and device and method for producing a disinfecting solution Mar. 11, 2014
8658105 Apparatus for securely processing biological sample Feb. 25, 2014
8640727 Dopant gas generating device Feb. 4, 2014
8607393 Portable scrubber with liquid dispenser cartridge Dec. 17, 2013
8601634 Pig valve having trunnion supported ball, self-centering seats and universal type mounting flanges Dec. 10, 2013
8591747 Devices and methods for controlled release of additive compositions Nov. 26, 2013
8567428 System for supplying fertilizers via irrigation water Oct. 29, 2013
8561458 Corrosion rack and method of monitoring corrosive elements Oct. 22, 2013
8544495 Dispenser for liquid and/or solid chemicals Oct. 1, 2013
8518271 Water treatment feeder device and a water treatment feeder system Aug. 27, 2013
8505565 Devices for treating, sensing, or otherwise acting upon fluid Aug. 13, 2013
8480967 Dispensing systems with concentrated soap refill cartridges Jul. 9, 2013
8459284 Method and means for the preparation of solutions from dry chemicals Jun. 11, 2013
8440075 Chemical release system May. 14, 2013
8393350 Methods and apparatus for introducing additives into a fluid flow Mar. 12, 2013
8387516 Coffee maker Mar. 5, 2013
8387645 Methods and apparatus for contacting a fluid stream with particulate solids Mar. 5, 2013
8371323 Method and apparatus for transporting a particulate material Feb. 12, 2013
8316866 Method and apparatus for cleaning a semiconductor substrate Nov. 27, 2012
8312584 Pig receiver assembly Nov. 20, 2012
8297535 In-line fertilizing and lawn care dispensing system Oct. 30, 2012
8251080 Fluid treatment canister and system Aug. 28, 2012
8220098 Portable scrubber with liquid dispenser cartridge Jul. 17, 2012
8210451 Sprinkler system liquid/solid chemical dispenser Jul. 3, 2012
8192616 Pressurized wastewater effluent chlorination system Jun. 5, 2012
8146610 Multi-dosing detergent delivery device Apr. 3, 2012
8136585 Radial ball injecting apparatus for wellbore operations Mar. 20, 2012
8123083 Bottle for forming and safely housing elemental iodine and dispensing attachments Feb. 28, 2012
8109287 Controlled release of additives in fluid systems Feb. 7, 2012
8104502 Drain water bacteriostatic structure for air conditioner Jan. 31, 2012
8074674 Block for chemically dosing a stream of fluid and an apparatus for housing the block Dec. 13, 2011
8075769 In-line P-trap chlorinator Dec. 13, 2011
8042282 Drum for clothes dryer Oct. 25, 2011
8020578 Solid product dispenser Sep. 20, 2011
8007664 Floating dispenser for dispensing a solid dissolvable chemical into ambient water Aug. 30, 2011
7988929 Solid product dispenser Aug. 2, 2011
7892422 Pressurized wastewater effluent chlorination system Feb. 22, 2011
7883623 Dispensing system Feb. 8, 2011
7798166 Lawn fertilizing system Sep. 21, 2010
7740025 Method and apparatus for preventing drain line clogging over an extended time using liquid or solid biocides Jun. 22, 2010
7740027 Refrigeration condensate tray treatment apparatus Jun. 22, 2010
7727465 System and method for producing massive amounts of elemental iodine Jun. 1, 2010
7712480 Method of extracting contents from sealed flexible containers using irrigation water, device for implementing same and associated container May. 11, 2010
7708023 Solid product dispenser May. 4, 2010
7704467 Weekly floater pool sanitizer Apr. 27, 2010
7690392 Cartridge and valve device for mixing effluent with liquid or solid using venturi Apr. 6, 2010
7686034 Air conditioning condensate treatment apparatus Mar. 30, 2010

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