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Class 239/100 - Ground wheel controlled intermitter


Subclass of Class 239 - Fluid sprinkling, spraying, and diffusing
Definition: Apparatus in which the means to periodically and cyclically
No. of patents: 6
Last issue date: 09/08/2009


NumberTitleIssue Date
7584902Method and device for creating marking lines
A device carried on a moving vehicle for creating marking lines, which are a plurality of elements and are made of a highly viscous marking material, on a surface that is to be marked. The device includes a housing formed by walls and a discharge slot formed in at l...
09/08/2009
7368039Distiller employing cyclical evaporation-surface wetting
A distillation unit (10) employs a rotary heat exchanger (32) forming a multiplicity of evaporation chambers (56) into which a liquid to be purified is sprayed for evaporation. Spray arms (58) spray at a steady rate into all of the evapor...
05/06/2008
7325881Grinding machines for depression patterns along roads
In certain preferred embodiments, the present invention provides a grinding machine for creating depression patterns in a surface such as asphalt or concrete. The depression pattern may be a rumble strip for alerting drivers who drift off a driving lane, or may be f...
02/05/2008
7104465Water spray retort system suitable for paperboard packages
A retort is described for use with paperboard containers (48) to reduce moisture absorption during processing of foodstuffs therein. The improvement includes using solid cone spray nozzles (50) with spray angles in the range of about 100 degrees to abo...
09/12/2006
6926209Device for cleaning and maintenance of cooling fins of heat exchanger of an air conditioner
A device for the cleaning and maintenance of the cooling fins of a heat exchanger of an air conditioner unit includes a pistol-grip water nozzle having a water inlet providing a water pressure of between about 40 to about 80 pounds per square inch (about 300 cm Hg),...
08/09/2005
6142084Method and device for periodic depositing of liquid manure such as slurry in a soil
In a method for periodic depositing of liquid manure such as a slurry in a soil (80) the slurry is injected in a concentrated jet (9) under pressure with the result that forms and fills a groove (6) in the soil, which groove (6) is preferably closed after...
11/07/2000
 
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