ClassID:

248828

Y10T137/4891 - CPC Classification

Classification description:

Fluid handling With holder for solid, flaky or pulverized material to be dissolved or entrained

Recent Application in this class:
#1
20240307902
2024-09-19

Plant chemical and water mixing and dispensing apparatus

#2
20230234868
2023-07-27

Device for metering an additive into a fluid

#3
20230201777
2023-06-29

Apparatus for controlled release of an erodible solid into a liquid

#4
20220401896
2022-12-22

Apparatus for controlled release of an erodible solid into a liquid

#5
20220338408
2022-10-27

Plant feeding device for use with drip irrigation

#6
20220178502
2022-06-09

Universal fluid injection system

#7
20210071437
2021-03-11

Dispensing systems

#8
20210047852
2021-02-18

Dispensing systems

#9
20190203488
2019-07-04

Dispensing systems

#10
20190168922
2019-06-06

Dispensers

#11
20170245424
2017-08-31

Flow diverter for a fertilization system

#12
20170225883
2017-08-10

Proppant discharge system having a container and the process for providing proppant to a well site

#13
20170216783
2017-08-03

Dispensing system for cakeable materials

#14
20170067658
2017-03-09

Inline air treatment device

#15
20170030100
2017-02-02

Dispensing systems

#16
20170028345
2017-02-02

Slurry control system

#17
20170015472
2017-01-19

Dispenser

#18
20170008783
2017-01-12

Antimicrobial batch dilution system

#19
20150359919
2015-12-17

Inline air treatment device

#20
20150328609
2015-11-19

Method and apparatus for addition of an alkali metal promoter to a dehydrogenation catalyst

#21
20150158041
2015-06-11

Bottle for forming and safely housing elemental iodine and dispensing attachments

#22
20150114475
2015-04-30

Single piece three-way elastomeric valve

#23
20150047826
2015-02-19

Horizontal frac ball injector

#24
20150047718
2015-02-19

Antimicrobial batch dilution system

#25
20150034296
2015-02-05

Low profile, high capacity ball injector

#26
20140299635
2014-10-09

Dispensers

#27
20140261757
2014-09-18

Flow channel device, particle sorting apparatus, particle outflow method, and particle sorting method

#28
20140251177
2014-09-11

Brine generation system

#29
20140209641
2014-07-31

Chemical release system

#30
20140084077
2014-03-27

DRINKING STRAW COATED WITH VITAMINS

#31
20140060338
2014-03-06

Supply container for a descaling system, automatic beverage maker, and method for descaling an automatic beverage maker

#32
20140020765
2014-01-23

Proppant discharge system having a container and the process for providing proppant to a well site

#33
20130334146
2013-12-19

Granular Chemical Feeder

#34
20130312855
2013-11-28

Vessel with filter

#35
20130306152
2013-11-21

Methods and apparatus for delivery system for water enhancements

#36
20130108520
2013-05-02

Chemical dispenser assembly

#37
20130101478
2013-04-25

Stackable cartridges for bulk feeders

#38
20130099155
2013-04-25

High throughput brine generating system

#39
20130074942
2013-03-28

Dosing apparatus and method for dosing a composition

#40
20130048021
2013-02-28

Methods for cleaning a semiconductor substrate

#41
20120294778
2012-11-22

Apparatus for securely processing biological sample

#42
20120291869
2012-11-22

Systems and Methods for Releasing Additive Compositions

#43
20120279572
2012-11-08

Powder material intake device and method for taking powder material into a liquid

#44
20120266967
2012-10-25

Solid precursor delivery assemblies and related methods

#45
20120258156
2012-10-11

SHAPED COMPOSITIONS FOR UNIFORM DELIVERY OF A FUNCTIONAL AGENT

#46
20120255623
2012-10-11

Faucet mountable water conditioning systems

#47
20120247520
2012-10-04

Portable scrubber with liquid dispenser cartridge

#48
20120234860
2012-09-20

Bottle for forming and safely housing elemental iodine and dispensing attachments

#49
20120211219
2012-08-23

Horizontal frac ball injector

#50
20120167995
2012-07-05

Methods and apparatus for contacting a fluid stream with particulate solids

#51
20120160340
2012-06-28

Slurry control system

#52
20120152525
2012-06-21

Low profile, high capacity ball injector

#53
20120142522
2012-06-07

Process and apparatus for the production of useful products from carbonaceous feedstock

#54
20120138148
2012-06-07

Injector for large amount of aerosol powder for synthesis of carbon nanotubes

#55
20120067968
2012-03-22

Method and means for the preparation of solutions from dry chemicals

#56
20120067829
2012-03-22

Water treatment feeder device and a water treatment feeder system

#57
20120067428
2012-03-22

Method and device for dissolving a solid concentrate

#58
20110309008
2011-12-22

Chemical release system

#59
20110240135
2011-10-06

Pig receiver assembly

#60
20110239386
2011-10-06

Pig receiver assembly

#61
20110210139
2011-09-01

Solid product dispenser

#62
20110155261
2011-06-30

System for supplying fertilizers via irrigation water

#63
20110139691
2011-06-16

Pressurized wastewater effluent chlorination system

#64
20110126917
2011-06-02

Drain water bacteriostatic structure for air conditioner

#65
20110114210
2011-05-19

Dopant gas generating device

#66
20110089121
2011-04-21

Dispensers especially adapted for use in vessels such as swimming pools and spas

#67
20110027148
2011-02-03

Dispensing systems with concentrated soap refill cartridges

#68
20100320157
2010-12-23

Container, and device and method for producing a disinfecting solution

#69
20100313964
2010-12-16

Devices for treating, sensing, or otherwise acting upon fluid

#70
20100288496
2010-11-18

Radial ball injecting apparatus for wellbore operations

#71
20100252120
2010-10-07

Method and apparatus for transporting a particulate material

#72
20100236641
2010-09-23

Bottle for forming and safely housing elemental iodine and dispensing attachments

#73
20100236633
2010-09-23

Pipes, systems, and methods for transporting fluids

#74
20100219203
2010-09-02

Friendly dispensers

#75
20100206383
2010-08-19

FEED HOPPER FOR POSITIVE DISPLACEMENT PUMPS

#76
20100172804
2010-07-08

Solid product dispenser

#77
20100059421
2010-03-11

Floating dispenser for dispensing a solid dissolvable chemical into ambient water

#78
20100031978
2010-02-11

Multi-dosing detergent delivery device

#79
20100000610
2010-01-07

Inline dispersal valves

#80
20090317486
2009-12-24

WEEKLY FLOATER POOL SANITIZER

#81
20090314068
2009-12-24

Corrosion rack and method of monitoring corrosive elements

#82
20090301968
2009-12-10

Devices and methods for controlled release of additive compositions

#83
20090301741
2009-12-10

Block for chemically dosing a stream of fluid and an apparatus for housing the block

#84
20090294345
2009-12-03

Controlled release of microbiocides

#85
20090283466
2009-11-19

Controlled release of additives in fluid systems

#86
20090277509
2009-11-12

Fuel delivery unit

#87
20090264278
2009-10-22

Method and apparatus for addition of an alkali metal promoter to a dehydrogenation catalyst

#88
20090256089
2009-10-15

Powder valve

#89
20090217470
2009-09-03

Portable scrubber with liquid dispenser cartridge

#90
20090212782
2009-08-27

System for maintaining pH and sanitizing agent levels of water in a water feature

#91
20090071891
2009-03-19

Dispensing system

#92
20090008339
2009-01-08

System for providing a chemical to a fluid

#93
20090007970
2009-01-08

FEEDER DEVICE

#94
20080217260
2008-09-11

System and method for producing massive amounts of elemental iodine

#95
20080216503
2008-09-11

Condensate recovery and treatment system

#96
20080178940
2008-07-31

Cartridge and admixing apparatus for a manually operable apparatus for spraying water mixed with an additive

#97
20080173574
2008-07-24

System for Maintaining pH and Sanitizing Agent Levels of Water in a Water Feature

#98
20080155893
2008-07-03

Method of extracting contents from sealed flexible containers using irrigation water, device for implementing same and associated container

#99
20080067134
2008-03-20

Dispenser for a tablet, and methods of use

#100
20080035539
2008-02-14

Pressurized wastewater effluent chlorination system

#101
20070278160
2007-12-06

User friendly dispensers

#102
20070253876
2007-11-01

Solid product dispenser

#103
20070243265
2007-10-18

System and method for producing massive amounts of elemental iodine

#104
20070241042
2007-10-18

Controlled release of additives in fluid systems

#105
20070199207
2007-08-30

Drum for clothes dryer

#106
20070119761
2007-05-31

Dual dispenser

#107
20070119503
2007-05-31

Method and apparatus for preventing drain line clogging over an extended time using liquid or solid biocides

#108
20070113892
2007-05-24

Methods and apparatus for introducing additives into a fluid flow

#109
20070104544
2007-05-10

Device and method for the production of a powder-air mixture

#110
20070084772
2007-04-19

CONTROLLED DOSING OF CHLORINE DIOXIDE OR OTHER SANITIZING AGENTS INTO PRESSURIZED WATER SYSTEMS

#111
20070084483
2007-04-19

Method and apparatus for cleaning a semiconductor substrate

#112
20070017878
2007-01-25

System for providing a chemical to a fluid

#113
20070010589
2007-01-11

Process and apparatus for the production of useful products from carbonaceous feedstock

#114
20060276338
2006-12-07

Weekly floater pool sanitizer

#115
20060260687
2006-11-23

Locking plug for closing the sidewall of a pipe

#116
20060260686
2006-11-23

Cross-line plugging system

#117
20060254968
2006-11-16

Universal dispenser

#118
20060254646
2006-11-16

Dispensers

#119
20060196543
2006-09-07

Additive delivery device and methodology for irrigation systems

#120
20060180537
2006-08-17

Pressure gradient dosing system for fluid supply

#121
20060180204
2006-08-17

Metering unit for soil or plant improvement agents

#122
20060169626
2006-08-03

Dispensing system

#123
20060118176
2006-06-08

In-line fluid treatment device and system

#124
20060102836
2006-05-18

Liquid switch, and microchip and mass-analyzing system using the same

#125
20060097076
2006-05-11

Cleaning spray nozzle

#126
20060096639
2006-05-11

Condensate drain tray connector

#127
20060096638
2006-05-11

Chemical delivery system for condensate drain tray of an air conditioner

#128
20060083668
2006-04-20

Solid product dispenser

#129
20050242016
2005-11-03

Combination inline dispenser and non-fitted cartridge

#130
20050167349
2005-08-04

Controlled dosing of chlorine dioxide of other sanitizing agents into pressurized water systems

#131
20050166645
2005-08-04

Washing aid dispenser and washing machine comprising said dispenser

#132
20050150823
2005-07-14

Adaptable water purification apparatus

#133
20050145720
2005-07-07

Chemical additive dispensing device for use with a station of an irrigation system

#134
20050145277
2005-07-07

Chemical feeder

#135
20050137118
2005-06-23

System for maintaining pH and sanitizing agent levels of water in a water feature

#136
20050133091
2005-06-23

Pellet for a presurrized pipeline

#137
20050126608
2005-06-16

Dishwasher with bulk wash aid dispenser

#138
20050121058
2005-06-09

Method of using a solid rinse additive dispenser for dispensing a use solution in a dishwashing machine

#139
20050098649
2005-05-12

Lawn chemical application system

#140
20050077374
2005-04-14

Dual dispenser

#141
20050067013
2005-03-31

System for feeding solid materials to a pressurized pipeline

#142
20050039795
2005-02-24

Dose system

#143
20050039794
2005-02-24

Method and vessel for the delivery of precursor materials

#144
20050039793
2005-02-24

Device for introducing substances into water

#145
20050035045
2005-02-17

In-tank time release ion exchange resin containing a fuel additive

#146
20050028297
2005-02-10

Drum washing machine and method of controlling the same

#147
20050019236
2005-01-27

Controlled release of additives in fluid systems

#148
20050005974
2005-01-13

Liquid fertilizer injector system for lawn sprinkler systems and irrigation systems

#149
16033577
2020-06-23

Process and system for delivery of low pressure CO2 gas for application to plants