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| Number | Title | Issue Date |
| 7334743 | Fog generating system and method of installing same A fog generating system (20) includes a fluid feed conduit (22) and extension tube assemblies (26) spaced along the conduit (22). The assemblies (26) include nozzle fittings (40) coupled to extension tubes (32). Misti... | 02/26/2008 |
| 7261247 | Slip gear for geared sprinkler motor A slip-clutch assembly including a slip gear and clutch for a sprinkler motor of a sprinkler is disclosed for reducing damage to movable portions of the sprinkler is disclosed. The slip-clutch assembly allows at least a portion of a motor assembly or a sprinkler hea... | 08/28/2007 |
| 7090146 | Above-ground adjustable spray pattern sprinkler An above-ground sprinkler may have a head that rotates about an angle determined by the relative angles between a pair of arc adjustment rings. Rotation of the head may be driven by a drive mechanism with a rotor rotationally driven by fluid flowing to the head. The... | 08/15/2006 |
| 7059539 | Motorized/manual monitor lift A telescoping waterway for adjusting the height of a firefighting monitor is disclosed. The telescoping waterway includes a hollow outer tube, a hollow inner tube within the hollow outer tube, and an actuator that moves the hollow inner tube relative to the hollow o... | 06/13/2006 |
| 6705548 | Nozzle for spraying a surface and method of spraying A nozzle for spraying surfaces is equipped with a piston rod centrally arranged in a feeding duct. The piston rod has an impact plate which is held by a spring in a position aligned with the surface to be sprayed. As a result of liquid pressure, the impact plate arr... | 03/16/2004 |
| 6629648 | Height adjustable riser for a sprinkler An adjustable riser for adjusting the elevational position of an irrigation sprinkler with respect to the surrounding ground level and/or with respect to the height of surrounding vegetation to be irrigated. The riser includes a movable cartridge within a... | 10/07/2003 |
| 6135362 | Irrigation system riser assembly A riser assembly for an irrigation system, including a first riser segment attached to a supply line and a second riser segment attached to the first riser segment at a first end and to a sprinkler at the second end. The riser assembly also includes a con... | 10/24/2000 |
| 6082638 | Anti-icing nozzle mounting device The present invention provides a machine that applies chemical anti-icing agents to any surface to be protected from snow and ice, i.e., driveways, walkways, rooftops, etc. More specifically, the device is affixed to stationary surfaces and permits adjust... | 07/04/2000 |
| 6047897 | Sprinkler system and sprinkling method for vehicle running test course A sprinkler system for a vehicle running test course having an incline in the direction of the width of the vehicle running test course such that said vehicle running test course has a higher side and a lower side. The sprinkler system including a concave... | 04/11/2000 |
