Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
Devices, systems, and methods for tactile feedback and input
Specification of latency in programmable device configuration
Digital photographing apparatus, method of controlling the same, and recording medium for the method
Electromagnetic bandgap structure and printed circuit board
Air scent dispenser
System and method for evaluating equipment rack cooling performance
Module-code verification layer to automatically validate user input
  Randomly Featured Patents
Shower caddy with fog free mirror
Molded article having enhanced aesthetic effect and method and system for making the molded article
Snow sport vehicle
Transporting container for an amputated extremity
Ink jet recording method using plural dots to form each recording unit
Electrical card connector with reinforced card locking
Oscillating device for continuous casting molds for casting molten metal
Process for producing 1,1-dichloro-2,3,3,3-tetrafluoropropene and 2,3,3,3-tetrafluoropropene
Heating cable
Image-forming material for producing a colored relief image