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
Data center with free-space optical communications
Automated hotfix handling model
Modular system having expandable form factor
Emergency call notification for network services
Community profiling for social media
Method for forming contact hole
Recombinant vectors for use in position-independent transgene expression within chromatin
  Randomly Featured Patents
Bus access arbitration scheme
Sofa
Nucleic acid molecule encoding abscisic acid responsive element-binding factor 2
Electronic sound enhancing system
Seal puller
Artificial nail sizing ring
Aminoalkyl-substituted 5,6-dihydro-dibenz[b,e]azepine-6,11-dione-11-oximes
Control device, in particular for an automatic motor vehicle transmission
Electric light cord storage board
Instruction prefetching device having a history table for memorizing page last real instruction addresses and page-over all real instruction addresses providing for quicker page-over processin