Patent · US Expired

Barrier means in a combine harvesting header

US4003191A · kind A · utility

5Cited by
8References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 29, 1976
Grant dateJan 18, 1977
Priority date
Expiry dateMar 29, 1996

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01D61/00
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A harvesting header for a combine in which a consolidating auger of appreciable length extends transversely to the longitudinal axis of the combine and said auger having reversely spiralled flights respectively extending inward from opposite ends of the auger toward the midpoint of the axis thereof, the improvement comprising barrier means in the form of one or more discs on said auger between the inner ends of said flights and operable to prevent any substantial movement of ears of corn along the auger trough past the center of the auger when the combine is operating on a sloping field area.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.