The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 27, 1981
Filed:
Dec. 13, 1979
Applicant:
Inventors:
Jurgen Norden, Bochum, DE;
Bruno Ucinhazska, Dulmen, DE;
Assignee:
Ruhr-Stickstoff Aktiengesellschaft, Bochum, DE;
Primary Examiner:
Int. Cl.
CPC ...
A01C / ;
U.S. Cl.
CPC ...
239-1 ; 239159 ; 239172 ;
Abstract
A method and apparatus for applying liquid such as plant protection and pest control liquids or liquid fertilizers to plants in agricultural stands are disclosed. In order to properly meter the flow of liquid onto the plants, metering devices are positioned in distributing members located between the field spray liquid source and the drag hoses which apply the liquid to the plants. The metering devices are preferably grooved discs. The method and apparatus are preferably usable with grains, pasture plants and rape.