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:
Dec. 13, 1994
Filed:
Jun. 23, 1992
Applicant:
Inventor:
Patrick J Ballu, Reims, FR;
Assignee:
Nicolas Pulverisateurs, Bon Encontre, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05B / ;
U.S. Cl.
CPC ...
239 77 ;
Abstract
Device for spraying a treatment liquid both toward the upper part and toward the lower part of arborescent plants, and comprising at least two separate blowers whereof one (10) is preferably fixed, in the low position, and the other (8) is adjustable in height in order to reach the tops of the plants or pass above them. Preferably, the blowers each comprise a fan driven by the power take-off of a tractor, in particular by means of a T-shaped countershaft and a telescopic transmission. The device is used for the treatment of fruit trees or of vines.