Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Construction
Class Information
Number: 172/171
Name: Earth working > Diverse tools > Including smooth levelling roller > Spaced from moldboard side of plow
Description: Apparatus including an earth working element having a moldboard to turn a furrow slice in one direction, the roller being spaced laterally from the turning or moldboard side of the moldboard-type earth working element.


Patents under this class:

Patent Number Title Of Patent Date Issued
6547013 Screw driving tool Apr. 15, 2003
6119792 Land smoother and packer system Sep. 19, 2000
6068065 Roller attachment for road grader May. 30, 2000



 
 
  Recently Added Patents
Drive apparatus including a pump assembly
Drive for an elevator installation
Distributed feedback semiconductor laser including wavelength monitoring section
Replaceable probe apparatus for probing semiconductor wafer
Film forming apparatus
Method for adjusting the amount of air in a closed air supply system for a chassis
Method and device for measurement of permeation
  Randomly Featured Patents
Method to manufacture lenses, optical systems and focusing mirrors by micromachining
Multiple tool device
Contact structure on a deep region formed in a semiconductor substrate
Frame synchronizing method and system
Red blood cell substitute emulsions containing alkyl- or alkylglyucerophosphoryl choline surfactants and methods of use
Methods for using lactonohydrolases in baking
Telescopic sunvisor
Apparatus and a method for use in handling a load
Dumbell
Refractory anchor