Resources Contact Us Home
Browse by Category: Main > Construction
Class Information
Number: 172/154
Name: Earth working > Diverse tools > At least four alternately diverse laterally spaced tools (a, b, a, b) > All rolling
Description: Apparatus in which the diverse earth working elements are all of the rolling type.

Patents under this class:

Patent Number Title Of Patent Date Issued
6932162 Pneumatic processing machine having automatic stop at the end of a machining cycle Aug. 23, 2005
4520582 Ski trails rotary cutter and crusher drag unit Jun. 4, 1985

  Recently Added Patents
Reconfigurable barrel shifter and rotator
Non-aqueous electrolyte battery
Analysis device and an analysis apparatus using the analysis device
Grid computing accounting and statistics management system
Bi-directional pattern dependent noise prediction
Electronic document reading devices
  Randomly Featured Patents
Operating lever for working vehicle
Heat convection rotating light
Actuator drive control device for active vibration isolation support system, and methods of using same
Signal processing system
Turbo-generator rotor with a rotor winding and a method of securing the rotor winding
Semiconductor IC device with word lines shielded from voltage changes in adjacent lines
Scan type probe microscope
Method for producing a circuit-breaker pole part
Vehicle tire illumination system
Nitric oxide donating prostamides