04441655 is referenced by 40 patents and cites 7 patents.

Sprayer apparatus for agricultural applications is disclosed. The sprayer apparatus disclosed includes spring-biased, damped booms having an inner portion with a parallelogram form. The individual booms have two points of articulation and they are spring-biased to a center position to permit breakaway. A linkage is provided which tends to list the outer section of each boom during breakaway.

Title
Agricultural spraying apparatus
Application Number
6/241415
Publication Number
4441655
Application Date
March 6, 1981
Publication Date
April 10, 1984
Inventor
Harold Blumhardt
Ashley
ND, US
Agent
Merchant Gould Smith Edell Welter & Schmidt
Assignee
Blumhardt Manufacturing Co
ND, US
IPC
B05B 1/20
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