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Class Information
Number: 210/22R
Name: Liquid purification or separation >

Sub-classes under this class:

Class Number Class Name Patents
210/138 With time control 419
210/141 With program actuator 119
210/143 Automatic control 1,109
210/150 With gas-liquid surface contact means 781
210/153 Structural installation 63
210/173 Comminuting 153
210/175 With heater or heat exchanger 397
210/188 With gas separator 695
210/189 Plural chambers with movement of granules therebetween 179
210/190 With external supply means for regenerating medium, e.g., water softening system 113
210/192 With preliminary chemical manufacture 584
210/193 With precoat adding or applying means 139
210/194 Recirculation 441
210/198.1 With means to add treating material 746
210/222 Magnetic 1,007
210/224 Sectional chamber press type 67
210/232 With repair or assembling means 2,112
210/239 Convertible 54
210/241 With movable support 451
210/243 Electrical insulating or electricity discharging 479
210/244 Portable receptacle with hood or closure 111
210/247 Filtrate splash plate and/or deflector 94
210/248 With drip, overflow or content draining feature 379
210/249 Bracket or leg support for static separator assembly 157
210/251 Combined 258
210/252 Serially connected distinct treating with or without storage units 381
210/263 Particulate material type separator, e.g., ion exchange or sand bed 268
210/294 Diverse distinct separators 95
210/321.6 Casing divided by membrane into sections having inlet(s) and/or outlet(s) 587
210/322 Plural distinct separators 90
210/348 Filter 139
210/511 Liquid as separating medium 268
210/512.1 Tangential flow or centrifugal fluid action 1,021
210/513 Gravitational separator 223
210/541 Adjuncts 292
210/542 Miscellaneous 112
210/600 Processes 113
210/85 With alarm, indicator, register, recorder, signal or inspection means 763
210/900 Ultra pure water (e.g., conductivity water) 148
210/901 Specified land fill feature (e.g., prevention of ground water fouling) 92
210/902 Materials removed 44
210/918 Miscellaneous specific techniques 27
210/928 Paper mill waste (e.g., white water, black liquor, etc.) treated 268
210/929 Hemoultrafiltrate volume measurement or control processes 150
210/930 Paint detackifying 88
210/96.1 Constituent mixture variation responsive 734
210/97 Flow, fluid pressure or material level, responsive 579
210/DIG.13 Part flow-full flow 47
210/DIG.17 Twist-on 271
210/DIG.3 Belt alignment 27
210/DIG.5 Coalescer 336
210/DIG.6 Dehydrators 66
210/DIG.7 Drier blocks 12
210/DIG.8 Fat fryer 116
210/DIG.9 Floating cover 24

Patents under this class:

Patent Number Title Of Patent Date Issued

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