1
Joseph D Bassett: Agricultural apparatus with hydraulic cylinder and manifold for a row unit. Dawn Equipment Company, Nixon Peabody, January 5, 2016: US09226440 (7 worldwide citation)

An agricultural row unit includes an attachment frame adapted to be rigidly connected to a towing frame, and a linkage assembly pivotably coupled to the attachment frame to permit vertical pivoting movement of the linkage assembly relative to the attachment frame. The row unit further includes a hyd ...


2
Joseph D Bassett: Agricultural apparatus with hydraulic cylinder and manifold for a row unit. Dawn Equipment Company, Nixon Peabody, September 29, 2015: US09144187 (7 worldwide citation)

An agricultural row unit includes an attachment frame adapted to be rigidly connected to a towing frame. A linkage assembly is pivotably coupled to the attachment frame to permit vertical pivoting movement of the linkage assembly relative to the attachment frame. A hydraulic cylinder is coupled to t ...


3
Agricultural Apparatus With Hydraulic Cylinder And Manifold For A Row Unit. Dawn Equipment Company, November 21, 2013: US20130306337-A1

An agricultural row unit includes an attachment frame adapted to be rigidly connected to a towing frame. A linkage assembly is pivotably coupled to the attachment frame to permit vertical pivoting movement of the linkage assembly relative to the attachment frame. A hydraulic cylinder is coupled to t ...


4
Agricultural Apparatus With Hydraulic Cylinder And Manifold For A Row Unit. Dawn Equipment Company, February 20, 2014: US20140048297-A1

An agricultural row unit includes an attachment frame adapted to be rigidly connected to a towing frame, and a linkage assembly pivotably coupled to the attachment frame to permit vertical pivoting movement of the linkage assembly relative to the attachment frame. The row unit further includes a hyd ...