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
Semiconductor light-receiving device
Vehicle driving assistance apparatus
LED drive circuit
Semiconductor device and fabrication method
Network decoys
Powder for layerwise manufacturing of objects
Content display system
  Randomly Featured Patents
Photomultiplier tube and a radiation detecting device employing the photomultiplier tube
Systems and devices including memory with built-in self test and methods of making and using the same
Enhanced discontinuous mode operation with shared radio frequency resources
Cleated sole for activewear shoe
Multiprocessor integrated circuit with video refresh logic employing instruction/data caching and associated timing synchronization
Method of manufacturing semiconductor element
Weather and impact resistant resin composition and process for its preparation
Snap acting thermostatic fluid valve and electrical switch coupled thereto
Optical data storage and systems utilizing plasmon lenses
Fuel injector