08636077 is referenced by 20 patents and cites 321 patents.

An agricultural row unit having a support frame, a structural support housing coupled to the support frame, and a swing arm having a leading end pivotably coupled to the structural support housing. An agricultural tool is coupled to a trailing end of the swing arm, and a hydraulic actuator is mounted to and fully enclosed within the structural support housing. The hydraulic actuator adjustably urges the agricultural tool downwardly toward a soil surface such that vertical pivoting movement is permitted in response to terrain changes in the soil surface.

Title
Agricultural tool with structural housing for hydraulic actuator
Application Number
13/477280
Publication Number
8636077 (B2)
Application Date
May 22, 2012
Publication Date
January 28, 2014
Inventor
Joseph D Bassett
Sycamore
IL, US
Agent
Nixon Peabody
Assignee
Dawn Equipment Company
IL, US
IPC
A01B 49/02
A01B 5/00
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