Resources Contact Us Home
Browse by Category: Main > Construction
Class Information
Number: 172/524
Name: Earth working > Rolling, rotating or orbitally moving tool > Axis substantially vertical > With vertically extending teeth > Positioning means engaging circumference
Description: Apparatus in which a means engages the peripheral portion of the earth working element to control or to aid in controlling the position of the earth working element.

Patents under this class:

Patent Number Title Of Patent Date Issued
4140187 Harrow support Feb. 20, 1979
4063596 Soil cultivating machines Dec. 20, 1977

  Recently Added Patents
Organic light emitting diode display device and method of fabricating the same
Terminal and method of controlling the same
System and method for detecting an earth ground fault of an external power supply connected to a vehicle
Reliable event broadcaster with multiplexing and bandwidth control functions
Image scanning apparatus and image forming apparatus
Methods for the production of aligned carbon nanotubes and nanostructured material containing the same
Rules-based approach to transferring and/or viewing medical images
  Randomly Featured Patents
Rose stem stripper
Process for the improvement of edible fiber and product
Meat product casing having a maximum extensible diameter
Method of manufacturing a bipolar device
Picture processing apparatus
Capping device with quick release mechanism and methods of releasing and re-connecting
Method of improving the resolution of a medical nuclear image
Process for production of ethylene from ethane
Stabilized polymer compositions