Resources Contact Us Home
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
System, method and apparatus for pausing multi-channel broadcasts
Obviation of recovery of data store consistency for application I/O errors
Structure of pixel electrode
Method for distributing advertisements to client devices using an obscured ad monitoring function
Nanogap device for field enhancement and a system for nanoparticle detection using the same
Systems and methods for documenting medical findings of a physical examination
Display for gloves
  Randomly Featured Patents
Piercing device
Apparatus for dipping plating
Decagon shaped bridge bidder
Trailer king pin lock
Systems and methods for current limiting with overload protection
Integrated circuit
Regulating member for a wristwatch, and timepiece comprising such a regulating member
System and method for recording and attaching an audio file to an electronic message generated by a portable client device
Methods of making field effect transistor structure with partially isolated source/drain junctions