Resources Contact Us Home
Browse by Category: Main > Construction
Class Information
Number: 172/193
Name: Earth working > Diverse tools > First tool with spaced trailing sweep
Description: Apparatus comprising an earth working element (e.g., shovel or moldboard) for moving soil transverse to the line of travel and mounted upon a standard and an earth working blade or sweep following the earth working element and operating upon the moved soil and mounted on the standard behind the earth working element or on a rearwardly extending member connected to the earth working element or standard.

Sub-classes under this class:

Class Number Class Name Patents
172/194 Sweep adjustable 9

Patents under this class:

Patent Number Title Of Patent Date Issued
7520338 Furrow closer Apr. 21, 2009
6527059 Loosened soil relative to sweeps for energy reduction on chisel plows Mar. 4, 2003
5249633 Field breaking implement Oct. 5, 1993
4834189 Row crop cultivator May. 30, 1989
4819737 Row crop cultivator Apr. 11, 1989
4461355 Cultivator row unit with ridger/bedder implement Jul. 24, 1984
4135581 Weeding rod unit for plows Jan. 23, 1979

  Recently Added Patents
Systems and methods for managing and utilizing excess corn residue
Low-coupling oxide media (LCOM)
Analogue-to-digital converter
Sensor packages and method of packaging dies of differing sizes
Pre-colored methodology of multiple patterning
  Randomly Featured Patents
Portable light switch extension tool
Method for storing spent nuclear fuel in repositories
Jam-door open sensing using media sensor and method for use thereof
Universal valve switch
Making withdrawal rollers for ingots
Metal-oxide-semiconductor device including an energy filter
Pressure responsive switch
Increasing a number of relevant advertisements using a relaxed match
Inserter for flat products
Kinase inhibitors