Resources Contact Us Home
Browse by Category: Main > Construction
Class Information
Number: 172/768
Name: Earth working > Tool, standard or connection > Specific tool shape > Draw cut type
Description: Apparatus in which the earth-breaking portion of the tool has a rearward and downward inclination so as to break the earth by being drawn therethrough.

Patents under this class:

Patent Number Title Of Patent Date Issued
7568439 Fertilizer knife and point structure Aug. 4, 2009
5310009 Agricultural insert May. 10, 1994
5007485 Earth crust breaker Apr. 16, 1991
4102407 Reforestation tillage mechanism Jul. 25, 1978

  Recently Added Patents
Highly detectable pilot structure
Method of predicting a motion vector for a current block in a current picture
Method for preparing an organic film at the surface of solid support under non-electrochemical conditions, solid support thus obtained and preparation kit
Sperm factor sequences
Information processing device and display control method
Packet bundling at the PDCP layer
  Randomly Featured Patents
Driverless surgical stapler
Liquid crystal projection device having a liquid crystal display element that includes an electroluminescent element
Driver for an ultrasonic transducer and an ultrasonic transducer
Method and circuit for automatic gain control of a signal amplifier
Humidification device
Luminescent writing and display device
Fibrin based glue with functionalized hydrophilic polymer protein binding agent
Line-reflect-reflect match calibration
Simultaneous analog and digital communication
Air inlet valve for underwater diver's dry suit