Title: Mobile agricultural spray machine

Abstract: An agricultural spraying machine comprising an assembly having at least two moving sections resting on wheels on the soil. This assembly supports at least two spray conduits having spraying nozzles and is attached to a tractor vehicle having a powder feed hopper. According to the inventive concept, the conduits are suspended in the moving section of the assembly and include means to adjust individually the lateral positions of the conduits perpendicular to the direction of movement of the tractor vehicle. Other means likewise provide for the adjustment in height and spacing of the spray nozzles of each conduit.

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Inventors: Flix, Jean-Marie (Mergey, FR)
Payen, Guy (Chauchigny, FR)

Application Number: 644078
Filing Date: 1975-12-24
Publication_date: 1977-03-08
Assignee:
Primary Class(es): 239/168 172/155, 172/417, 172/656, 239/169, 239/172
Other Classes:
US Patent Ref:

931030	Aug, 1909	Bowman	239/169.
1043929	Nov, 1912	Heard	239/167.
1159343	Nov, 1915	Gailor	239/164.
3329030	Jul, 1967	Dijkhof	239/167.
3559746	Feb, 1971	Couser	172/417.
3588139	Jun, 1971	Bayne	172/417.

Other Refs: 571,548738,5681,018,166216,136238,095

Feb, 1924	FR
Oct, 1932	FR
Oct, 1952	FR
Nov, 1941	CH
Oct, 1945	CH

Primary Examiner: Ward, Jr., Robert S.
Assistant Examiner:
Attorney: Oujevolk; George B.