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Class Information
Number: 172/74
Name: Earth working > With drive means for tool or cleaner > With power take-off from tool drive to adjust tool
Description: Apparatus in which the means for transmitting power from a power source to the driven earth working element is provided with a power take-off for adjusting the position of the earth working element relative to the earth.

Patents under this class:

Patent Number Title Of Patent Date Issued
7905297 Automatic connection for mid-mounted implement Mar. 15, 2011
7641415 Automatic locking ball coupler for power take off Jan. 5, 2010
7131509 Reverse operation safety circuit Nov. 7, 2006
7128177 Reverse operation safety circuit Oct. 31, 2006
6776432 Drawbar adapter for pull-through swivel hitch Aug. 17, 2004
5901791 Working vehicle May. 11, 1999
5775437 Working vehicle Jul. 7, 1998
4512413 Rotary cultivating apparatus of laterally shiftable type Apr. 23, 1985
4266617 Tractor with full-floating tool bar May. 12, 1981

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