Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
Integrated testing circuitry for high-frequency receiver integrated circuits
Vehicle wheel
Superagonistic anti-CD28 antibodies
Catalyst composition with nanometer crystallites for slurry hydrocracking
Transparent zebrafish and preparation method thereof
Cis-alkoxy-substituted spirocyclic 1-H-pyrrolidine-2,4-dione derivatives
Circuit for and method of enabling communication of cryptographic data
  Randomly Featured Patents
Electrical connectors and assemblies having socket members
Multivalent macrolide antibiotics
Luminaire
Cost-effective optical device
Method and apparatus for conducting a transaction between homogeneous and/or heterogeneous transaction processing systems using asynchronous pull of a transaction transfer
Castable and adjustable fishing bobber
Alternative electrode supports and gas distributors for molten carbonate fuel cell applications
Battery and battery receptacle arrangement
Connector having a sliding, locking member for ensuring proper connection
Cupola for cannon