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![[Search a list of Patent Appplications for class 239]](../as.gif) Class 239 | FLUID SPRINKLING, SPRAYING, AND DIFFUSING |
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![[List of Patents for class 239 subclass 1]](../ps.gif) | 1 | PROCESSES |
| | 2.1 |  Of weather control or modification |
| | 3 | Including electrostatic charging |
| | 4 | Vibratory or magneto-strictive projecting |
| | 5 | Of fuel injection |
| | 6 | Involving slow diffusion |
| | 7 | Including centrifugal force or spattering |
| | 8 | Including mixing or combining with air, gas or steam |
| | 10 | Including dissolving or entraining in liquid stream |
| | 11 | Of discharge modification of flow varying |
| | 13 | Including heating or cooling |
| | 14.1 | WEATHER CONTROL |
| | 690 | ELECTROSTATIC TYPE |
| | 690.1 | Induction charging |
| | 691 | With automatic safety feature |
| | 692 | With electrogasdynamic generator in spray device |
| | 693 | Spray device recovers unused particles |
| | 694 | With cyclical movable support |
| | 695 | Plural spray devices |
| | 696 | Having plural exit openings |
| | 697 | Fixed member deflects exiting material |
| | 699 | With impeller (e.g., vibrator) |
| | 704 | With fluid entrainment |
| | 708 | Pressurized spray material |
| | 16 | FOUNTAINS OR DRINKING TUBES AND STRAWS |
| | 17 | Ornamental |
| | 18 |  With illuminating means |
| | 21 | With reversible feed and waste chambers |
| | 22 | Fluid pressure discharging means (e.g., aspirating) |
| | 24 | Drinking |
| | 34 | SLOW DIFFUSERS |
| | 35 | With empty or refill signal or indicator |
| | 36 | Garment or body attached |
| | 37 | Gravity flow of liquid from supply holder |
| | 38 | Free drip to open holder |
| | 39 | Barometric flow to secondary holder |
| | 43 | To porous distributor exposed to atmosphere |
| | 44 | With wick or absorbent means removing liquid from holder |
| | 45 | Serially arranged wicks or absorbent means |
| | 47 | Nonuse housing or casing arrangement (e.g., stored in supply) |
| | 49 | With flow varying means |
| | 51 | With means for drip escape from holder |
| | 51.5 | In housing having multiported wall spaced from absorbent means |
| | 52 | Reel or spool type support means |
| | 53 | Liquid supply in absorbent or porous media only |
| | 57 | With support for porous or apertured encasing means |
| | 58 | With means to adjust casing porosity or openings |
| | 60 | Solid form vaporizable material |
| | 61 | WITH SELECTIVE PROPORTIONING OR CORRELATED FLOW FOR PLURAL FLUIDS |
| | 63 | WITH CUTOFF OR FLOW VARYING MEANS OPERATED BY MEANS RESPONSIVE TO DISCHARGED FLUID (E.G., GROUND MOISTURE SENSING) |
| | 66 | SERIALLY OPERATED DISTRIBUTION MEANS |
| | 67 | WITH SELECTIVELY PRESET FLOW CUTOFF OR INITIATING MEANS |
| | 71 | WITH SIGNALS, INDICATORS, RECORDERS, METERS OR CHANGEABLE EXHIBITORS |
| | 72 | Audible |
| | 73 | Position or extent of motion indicator |
| | 74 | With spray material quantity or flow indicating means (e.g., sight gauge) |
| | 75 | WITH VISCOSITY OR TEMPERATURE RESPONSIVE CONTROL MEANS |
| | 76 | WITH PRESSURE OR FLOW EQUALIZATION MEANS TO PLURAL DISTRIBUTORS |
| | 77 | ORCHARD-TYPE MOBILE DISTRIBUTOR COMPRISING FLUENT DISCHARGED INTO GASEOUS CONVEYING CURRENT |
| | 79 | WITH MEANS FUSING SOLID SPRAY MATERIAL AT DISCHARGE MEANS |
