Patents Assigned to J. F. Maquinas Agricolas Ltda.
  • Patent number: 8056644
    Abstract: Agricultural mechanized system for pulling-off and chopping stubs of cotton plants and similar agricultures, especially of a agricultural mechanized system coupled to a tractor, to plow and pull off the stubs preferably from the cotton agricultures and similar cultures firmly buried, which comprises a set of plows (10) provided with a pair of cutting wheels (14) and a pair of adjustable plowing blades (16 and 16?) between a first position above the ground and a final position of penetration in the ground which is longer than the radicular portion depth of the referred stubs, a chopper set (12) with blades (96) which chop the referred stubs into a particulate material into smaller fragments forming a layer of inert organic matter with at least a stub pulling-off set (11) arranged between the referred plowing set (10) and chopper set (12) mounted upon a support frame (2) on wheels (7 and 8).
    Type: Grant
    Filed: April 4, 2006
    Date of Patent: November 15, 2011
    Assignee: J. F. Maquinas Agricolas Ltda.
    Inventor: Antonio Aparecido Jóia
  • Publication number: 20090223194
    Abstract: Agricultural mechanized system for pulling-off and chopping stubs of cotton plants and similar agricultures, especially of a agricultural mechanized system coupled to a tractor, to plow and pull off the stubs preferably from the cotton agricultures and similar cultures firmly buried, which comprises a set of plows (10) provided with a pair of cutting wheels (14) and a pair of adjustable plowing blades (16 and 16?) between a first position above the ground and a final position of penetration in the ground which is longer than the radicular portion depth of the referred stubs, a chopper set (12) with blades (96) which chop the referred stubs into a particulate material into smaller fragments forming a layer of inert organic matter with at least a stub pulling-off set (11) arranged between the referred plowing set (10) and chopper set (12) mounted upon a support frame (2) on wheels (7 and 8).
    Type: Application
    Filed: April 4, 2006
    Publication date: September 10, 2009
    Applicant: J. F. MÁQUINAS AGRICOLAS LTDA.
    Inventor: Antonio Aparecido Joia