Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Rotary chopping cylinder type forage harvester having means for sharpening its shear bar










Image Number 2 for United States Patent #4321773.

A forage harvester for harvesting crops and reducing them to forage by means of a rotary chopping cylinder which has a plurality of blades around its periphery which cooperate with a shear bar carried on the frame of the harvester. A sharpening device is provided above the cylinder for sharpening the cylinder blades and brackets are also provided for mounting the shear bar when it is to be sharpened, above the cylinder so that the same sharpening device that is used to sharpen the blades of the cylinder can also be used to sharpen the shear bar. Bracket mounting structure is provided for the shear bar to ensure that it is sharpened at the proper angle.








 
 
  Recently Added Patents
Vaccine composition against Streptococcus pyogenes
Author signatures for legal purposes
Optical angular position detection apparatus and method
Mobile device case with storage compartment
Electronic component, a semiconductor wafer and a method for producing an electronic component
Organic light emitting display apparatus
Mobile terminal including stellar body watching hookup communications function
  Randomly Featured Patents
Video codec systems and methods for optimal motion vector with variable size blocks
On-screen transparent keyboard interface
Cutting tool
High volume electronic lottery ticket distribution system
Correlator for DSSS communications
Schottky barrier diode having chargeable floating gate
Plasma apparatus
Ultra-violet light curable hot melt composition
Graphical user interface for a display screen or portion thereof
Method and system for initiating idle handoff in a wireless communications system