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
Handheld electronic communication device having sliding display
Storage apparatus and method including page discard processing for primary and secondary volumes configured as a copy pair
Sulfonated amorphous carbon, process for producing the same and use thereof
Semiconductor process
Registry key federation systems and methods
Power converter and method including noise suppression by controlling phase shifting of converter cells
Method and system for distributing load by redirecting traffic
  Randomly Featured Patents
Heat exchanger
Brush
Machine-detectable adhesive tape
Transformer capable of maintaining height
Process for the separation of krypton from a radioactive waste gas mixture and arrangement for implementing the process
Branched azido copolymers
Self leveling weld fixture
Photodiode having voltage tunable spectral response
Abravise-containing contact lens cleaning materials
Friction clutch arrangement