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
Enhanced claims damage estimation using aggregate display
High-efficiency preambles for communications systems over pseudo-stationary communication channels
Semiconductor device with an amorphous semi-insulating layer, temperature sensor, and method of manufacturing a semiconductor device
Reflective non-invasive sensor
Computer-implemented method of constructing a stock index using index rotation
Method, apparatus, and system for synchronizing contents
Aluminum galvanic cell
  Randomly Featured Patents
Integrated utility personal vehicle
Eyeglass frame decorated with stained-glass patterns and method of making the same
Dental capsule
Permanent magnet and shim design
Format conversion using patch-based filtering
Various 1,5,10,11-tetrahydrobenzo[4,5]cyclohepta[1,2-B]pyrazolo-[4,3-E]pyridine derivatives
Laser driver circuit for burst mode transmission and manufacturing method
Combined spray atomizer and comb
Method for producing image-recorded medium, image forming apparatus and image-recorded medium
Process for making silicon carbide reinforced silicon carbide composite