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Class Information
Number: 239/1
Name: Fluid sprinkling, spraying, and diffusing > Processes
Description: Processes concerned with steps or ways of distributing fluid material on or over an area or into the air.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5226596 |
Heated nozzle for plastic injection and manufacturing method therefor |
Jul. 13, 1993 |
| 5220876 |
Variable rate application system |
Jun. 22, 1993 |
| 5221045 |
Bulge formed cooling channels with a variable lead helix on a hollow body of revolution |
Jun. 22, 1993 |
| 5211336 |
Method for protecting an area against pollution by using a cloud of water droplets |
May. 18, 1993 |
| 5209402 |
Laminar flow gas diffuser |
May. 11, 1993 |
| 5203503 |
Drip irrigation lines |
Apr. 20, 1993 |
| 5197672 |
Fuel injection valve and adjustable gas sleeve forming an annular metering gas gap |
Mar. 30, 1993 |
| 5195203 |
Process for dosing detergent composition |
Mar. 23, 1993 |
| 5193743 |
Device for injecting a fuel-gas mixture |
Mar. 16, 1993 |
| 5188289 |
Dripless, splashless nozzle |
Feb. 23, 1993 |
| 5188293 |
Fluid applicating and vehicle washing apparatus |
Feb. 23, 1993 |
| 5180103 |
Spray nozzle fluid distribution system |
Jan. 19, 1993 |
| 5178325 |
Apparatus and methods for application of coatings with compressible fluids as diluent by spraying from an orifice |
Jan. 12, 1993 |
| 5165600 |
Ventilation system for the cab of a tractor used in a spraying system |
Nov. 24, 1992 |
| 5148982 |
Adjustable slit nozzle |
Sep. 22, 1992 |
| 5143288 |
Compressed gas aerosol spray system with a dip tube vapor tap hole |
Sep. 1, 1992 |
| 5108033 |
Spinner nozzle assembly for cylinder diagnosis |
Apr. 28, 1992 |
| 5077653 |
Process and device for programmed spreading of an active product on the surface of the ground |
Dec. 31, 1991 |
| 5076495 |
Ripple-free flow accurate mix, and automated spray system |
Dec. 31, 1991 |
| 5064118 |
Method and apparatus for controlling the thickness of a hot-dip coating |
Nov. 12, 1991 |
| 5050771 |
Repeatable pattern field spraying control |
Sep. 24, 1991 |
| 5039011 |
Underground connectors for sprinkler systems |
Aug. 13, 1991 |
| 5037028 |
Combination water-directing device and method |
Aug. 6, 1991 |
| 5029755 |
Paint color change system |
Jul. 9, 1991 |
| 5020722 |
Selectively controllable sprinkler system for lawns, yards, gardens and the like |
Jun. 4, 1991 |
| 5012974 |
Method and apparatus for applying pregerminated plantlets |
May. 7, 1991 |
| 5011078 |
Surface marking method to obtain uniform coating |
Apr. 30, 1991 |
| 5009367 |
Methods and apparatus for obtaining wider sprays when spraying liquids by airless techniques |
Apr. 23, 1991 |
| 4991772 |
Multiple air-stream sealant control |
Feb. 12, 1991 |
| RE33531 |
Liquid mixing employing expanding thinning liquid sheets |
Feb. 5, 1991 |
| 4961531 |
Irrigation method and apparatus |
Oct. 9, 1990 |
| 4955539 |
Method and apparatus for converting pressurized low continuous flow to high flow in pulses |
Sep. 11, 1990 |
| 4955538 |
Applicator and method for the delivery of granular and liquid products to turf areas |
Sep. 11, 1990 |
| 4946100 |
Liquid dispenser |
Aug. 7, 1990 |
| 4938416 |
Method of delivering a water-based room air freshener |
Jul. 3, 1990 |
| 4925095 |
Multi-orifice manifold for balancing discharge of liquified gases |
May. 15, 1990 |
| 4917296 |
Spraying apparatus with flow alarm |
Apr. 17, 1990 |
| 4911361 |
Manually operated trigger type dispenser, method of assembling the same, and a spinner for use in the dispenser |
Mar. 27, 1990 |
| 4906131 |
Method for installing sprinkler heads |
Mar. 6, 1990 |
| 4905897 |
Field sprayer nozzle pattern monitor |
Mar. 6, 1990 |
| 4899934 |
Irrigation monitor |
Feb. 13, 1990 |
| 4898327 |
Injection system for foamable compositions |
Feb. 6, 1990 |
| 4880159 |
Glue head flushing system |
Nov. 14, 1989 |
| 4852800 |
Method and apparatus for stablizing flow to sharp edges orifices |
Aug. 1, 1989 |
| 4850532 |
Process for sprinkling lawns |
Jul. 25, 1989 |
| 4850531 |
Drip emitter |
Jul. 25, 1989 |
| 4843050 |
Catalyst regeneration |
Jun. 27, 1989 |
| 4842195 |
Apparatus and methods for directing spray nozzles |
Jun. 27, 1989 |
| 4830283 |
Irrigation system |
May. 16, 1989 |
| 4828173 |
Area controlled, thrust vectoring vane cascade |
May. 9, 1989 |
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