Resources Contact Us Home
Browse by Category: Main > Construction
Class Information
Number: 172/231
Name: Earth working > Alternating for right or left hand operation (other than scraper) > Parallel separate tools > Independently operable > Power derived from ground wheel
Description: Apparatus in which each of the operating means is actuated by power derived from a separate wheel engaging the ground and turned as an incident to the travel of the machine over the ground.

Patents under this class:

Patent Number Title Of Patent Date Issued

  Recently Added Patents
Quantifying the risks of applications for mobile devices
Flat panel display device and method of fabricating the same
Imaging lens with three lens elements, and electronic apparatus having the same
Portable stand
Engineered magnetic layer with improved perpendicular anisotropy using glassing agents for spintronic applications
Method for producing male sterile plants using plant beclin 1/ATG6 expression
  Randomly Featured Patents
Magneto-resistance element and thin film magnetic head with improved heat reliability
Rolling bearing
Removal of arsenic from iron arsenic and sulfur dioxide containing solutions
Dryer screen made from poly(2-methyl-1,5-pentylene) terephthalamide
Photographic processing tank
Loaf of bread
Plasma display panel and method for manufacturing same
System and method for Ec/Io access screening in a CDMA network
Aromatic polycarbonate, a method for producing the same, and a plastic optical waveguide using the same
Travel value index