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:
Apr. 11, 1978
Filed:
Feb. 09, 1976
Applicant:
Inventor:
Vincent Pierre Ballu, Epernay, FR;
Assignee:
Tecnoma, Epernay, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05B / ;
U.S. Cl.
CPC ...
239156 ; 239170 ;
Abstract
A spraying plant the output of which can be made proportional to the rate of advance, comprises a source of power such as the power take off of a farming tractor, a positive displacement pump adapted to be driven from said source of power, a controlling member, such as a wheel, the rotation speed of which is proportional to said rate of advance, variable transmission means adapted to transmit power from said source to said pump and electronic regulating means controlled by said member for adjusting said variable transmission means whereby a predetermined quantity of product can be sprayed by unit area. The transmission means can be incorporated to the pump.