Resources Contact Us Home
Browse by Category: Main > Construction
Class Information
Number: 172/399
Name: Earth working > With ground support vertically adjustable relative to frame > With power take-off from plural wheels
Description: Apparatus in which power derived from the rolling motion of a plurality of ground wheels as the apparatus is propelled over the ground is used to move said wheels or other ground wheels vertically with respect to the frame.

Patents under this class:

Patent Number Title Of Patent Date Issued

  Recently Added Patents
Determining ill conditioning in square linear system of equations
Data output apparatus and data output method
Light emitting device and light emitting device package
Inspection tool for top guides of a boiling water reactor
Image forming device
Magnetic element with top shield coupled side shield lamination
Block copolymer nanoparticle compositions
  Randomly Featured Patents
Autotransformer capable of passing a DC signal as well as a balanced output signal
Methods of forming semiconductor devices using an etch stop layer
Image recording method
Surgical stapling apparatus
Methods for detecting, computing and disseminating location information of weapons of mass destruction
Methods for capacity management
Submergible densification cell, sediment separator and sediment densification method
Disc road wheel having gas ventilation grooves between the rim and the disc
Low power fuse structure and method of making the same
Heat recovery wheel