Patent · US Expired

Harvesting machines

US3946746A · kind A · utility

19Cited by
4References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 25, 1974
Grant dateMar 30, 1976
Priority date
Expiry dateJun 25, 1994

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01D41/12
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

The harvesting mechanism of the present invention uses a transversely extending threshing means and a rotary separating mechanism. The separating mechanism includes a transversely extending separating rotor having crop treating and crop conveying elements cooperating with a separating concave operable to receive crop material from the threshing means and separate grain from the crop material while the material is being conveyed spirally to one end for discharge.

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