Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
Container pack
Guitar strap attachment means
Contactless electrical connector for an induction sensor, and sensor including such a connector
Machine shop including computer system that interfaces with different legacy servers
Advertising apparatus
Method of producing probabilities of being a template shape
(4946
  Randomly Featured Patents
Interdial compensation technique for angular position detectors
Means for stepping X-ray receptor in direction opposite to position change of source
Resistance inducting wire layout on a touch panel
Recombinant birnavirus vaccine
Image-printing method and device
Wind turbine generator part
System and method for providing remediation management
Intraluminal lining
Acid extraction of molecular sieve catalysts to improve ethylene yield
Eyewear mount with recess in top of bridge