Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Construction
Class Information
Number: 172/173
Name: Earth working > Diverse tools > Including smooth levelling roller > With teeth
Description: Apparatus in which the roller has combined therewith a plurality of nonrolling earth working teeth.










Patents under this class:

Patent Number Title Of Patent Date Issued
8534373 Soil tilling and planting implement Sep. 17, 2013
8528656 Soil tilling and planting implement Sep. 10, 2013
8430179 Soil tilling and planting implement Apr. 30, 2013
8408324 Reducing build up of crop residue on shanks Apr. 2, 2013
8291998 Furrow closing wheel assembly Oct. 23, 2012
7328807 Method and device for classifying fine particles Feb. 12, 2008
6994632 Golf training installation Feb. 7, 2006
6865827 Utility device having an improved rotatable drive mechanism Mar. 15, 2005
5628372 Land management apparatus for creating irrigation pools May. 13, 1997
5487429 Spring tooth harrow packer Jan. 30, 1996
5357739 Roller rake apparatus Oct. 25, 1994
4815223 Snow grooming vehicle and attachments Mar. 28, 1989











 
 
  Recently Added Patents
Server providing pseudo print preview and final regular preview to device
Method of forming an isolation structure
Dryer
Screen
Maltol ether processes and intermediates
Polyamide compositions
Bitter taste receptors
  Randomly Featured Patents
Powder processing apparatus
Method for braking a vessel with two marine propulsion devices
Book cover
System comprising thong-shaped holder and absorbent article
Image forming apparatus
Anisotropic conductive adhesive having PTC characteristics
Basketball assembly with rotable and linearly displaceable hoop
Method for printing multicolor images on edible pieces
Instantaneous decimal credibility check for data acquisition terminals
Post-deposition annealed recording media and method of manufacturing the same