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Class Information
Number: 172/671
Name: Earth working > With wheel; or supported on wheel frame or broadly claimed implement > Mounted on single longitudinal beam in tool path
Description: Apparatus in which the frame is disclosed as comprising a single longitudinal beam, an earth working element connected to the beam and at least one wheel connected thereto and traveling in the same path as the earth working element.

Sub-classes under this class:

Class Number Class Name Patents
172/672 Wheel secured to tool 4

Patents under this class:

Patent Number Title Of Patent Date Issued
7640874 Seeding implement with front rockshaft-mounted fertilizer openers Jan. 5, 2010
5228522 Lift assist and cushion spring tool bar wheel for agricultural implements Jul. 20, 1993
4333534 Agricultural tool carrier Jun. 8, 1982

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