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
Gaze tracking password input method and device utilizing the same
Lock monitoring
Process for the preparation of morphinane analogues
Network based JIT on a priori knowledge of a set of disparate clients
Heat transfer label for decorating a metal container
Fiber optic cables and assemblies for fiber toward the subscriber applications
Toothbrush holder
  Randomly Featured Patents
Turbine inter-disk cavity cooling air compressor
Regulator circuit
Surface mount ceramic package
Hall generator with four arms
Carboxylate-vinyl ester copolymer blend compositions for lubricating oil flow improvement
Field emission system and method
Method for non-uniform quantization in a resolution hierarchy by use of a nonlinearity
Asymmetric sense amplifier for single-ended memory arrays
Nucleic acid affinity columns
Use of N-(4-aryl-thiazol-2-yl)-sulfonamides