Resources Contact Us Home
Browse by Category: Main > Construction
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

  Recently Added Patents
Distributed multicast packet replication with centralized quality of service
Aqueous flowable concentrate compositions of a microencapsulated dinitroaniline herbicide
Gathering user feedback in web applications
Device and method for quantizing and inverse quantizing LPC filters in a super-frame
Floor standing rack
Lubricant composition
Display apparatus
  Randomly Featured Patents
Optical pulse counting imager and system
Conduit clamp
Mining methods as such and combined with equipment
Wide-bandwidth mode-locked laser
Oil containment system for emergency use
Sealing means for wind instruments
Rotational support for counter wheel facilitates assembly/disassembly or frame counter
Clip and trouser combination
Communications in an asynchronous cellular wireless network
Optical transmitting apparatus and optical communication system