Resources Contact Us Home
Browse by Category: Main > Construction
Class Information
Number: 172/714
Name: Earth working > Tool, standard or connection > Plural earth engaging parts relatively movable because of operation
Description: Apparatus in which the implement has a plurality of earth-engaging portions which may move relative to one another as a result of the operation of the implement in the soil.

Sub-classes under this class:

Class Number Class Name Patents
172/716 Movable moldboard for inverting furrow slice 2
172/715 Rotary landslide 0

Patents under this class:

Patent Number Title Of Patent Date Issued
6484812 Harrow bearing Nov. 26, 2002
5947209 Ground working implement including a shank and a tip Sep. 7, 1999
4475602 Roller equipped earthworking member Oct. 9, 1984
4364436 Ploughs Dec. 21, 1982

  Recently Added Patents
Method and apparatus for information exchange over a web based environment
Multiple CQI feedback for cellular networks
Reduction of HMF ethers with metal catalyst
Nonvolatile semiconductor memory device
Fluid-borne particle detector
Electrifying roller
Touch sensing technology
  Randomly Featured Patents
Tire component member conveying apparatus
Method of fabrication of semiconductor integrated circuit device
Combined cast protector and stem
Method and apparatus for placing corner boards and stretch wrapping a load
System and method for providing configuration data such as for configuring electronic mail access
Magnetic recording medium comprising a magnetic layer having specific thickness and projections
Garment closure mechanism
Single lever control
Imaging apparatus and imaging drum having material clamp
Interactive data communication system with unidirectionally transmitted broadcast wave