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Class Information
Number: 239/580
Name: Fluid sprinkling, spraying, and diffusing > Including valve means in flow line > Requiring separate insertable tool for adjustment
Description: Apparatus wherein a member apart from and external of the flow confining means is required to be inserted into the apparatus to alter a flow regulator upstream of the egress port.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7478526 |
Speed control apparatus for a rotary sprinkler |
Jan. 20, 2009 |
| 7306170 |
Lawn sprinkler flow control device and tool therefor |
Dec. 11, 2007 |
| 7232081 |
Spray nozzle with adjustable ARC spray elevation angle and flow |
Jun. 19, 2007 |
| 6971591 |
Tamper-resistant flow modifier assembly |
Dec. 6, 2005 |
| 6942164 |
Rotating stream sprinkler with turbine speed governor |
Sep. 13, 2005 |
| 6883727 |
Rotating stream sprinkler with ball drive |
Apr. 26, 2005 |
| 6869026 |
Rotary sprinkler with arc adjustment guide and flow-through shaft |
Mar. 22, 2005 |
| 6802458 |
Sprinkler with nozzle gate valve |
Oct. 12, 2004 |
| RE38526 |
Electrostatic rotary atomizing spray device with improved atomizer cup |
Jun. 8, 2004 |
| 6732950 |
Gear drive sprinkler |
May. 11, 2004 |
| 6651905 |
Adjustable arc, adjustable flow rate sprinkler |
Nov. 25, 2003 |
| 6491235 |
Pop-up sprinkler with top serviceable diaphragm valve module |
Dec. 10, 2002 |
| 6422489 |
Locking apparatus for a nozzle exchange apparatus |
Jul. 23, 2002 |
| 6409094 |
Structure of fuel injector adjustable in fuel jet characteristic |
Jun. 25, 2002 |
| 6367708 |
Pop-up micro-spray nozzle |
Apr. 9, 2002 |
| 6227455 |
Sub-surface sprinkler with surface accessible valve actuator components |
May. 8, 2001 |
| 6082633 |
Interactive toy sprinkler |
Jul. 4, 2000 |
| 6053437 |
Electrostatic rotary atomizing spray device with improved atomizer cup |
Apr. 25, 2000 |
| 5947377 |
Electrostatic rotary atomizing spray device with improved atomizer cup |
Sep. 7, 1999 |
| 5762270 |
Sprinkler unit with flow stop |
Jun. 9, 1998 |
| 5725073 |
Fluid metering device and compressed air lubricator including same |
Mar. 10, 1998 |
| 5413134 |
Winterizing system for an underground sprinkler system |
May. 9, 1995 |
| 5383606 |
Fuel injection valve and method for adjusting a fuel injection valve |
Jan. 24, 1995 |
| 5355905 |
Underground sprinkler system and methods for winterizing and installing the same |
Oct. 18, 1994 |
| 4783009 |
Calibration adjustment of electromagnetic fuel injectors |
Nov. 8, 1988 |
| 4729511 |
Pop-up sprinkler |
Mar. 8, 1988 |
| 4476020 |
Strainer assembly for granular media filters |
Oct. 9, 1984 |
| 4345717 |
Low pressure fuel injection system |
Aug. 24, 1982 |
| 4189099 |
Spray head |
Feb. 19, 1980 |
| 4092001 |
Fuel injection nozzle for internal combustion engines |
May. 30, 1978 |
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