Patent · US Expired

Drive reversing mechanism

US4218864A · kind A · utility

25Cited by
5References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 2, 1979
Grant dateAug 26, 1980
Priority date
Expiry dateJul 2, 1999

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01D41/142
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A harvesting machine comprising drive means for driving certain components thereof, drive control means for engaging and disengaging the drive means, drive reversing means associated with the drive means, and control means for controlling the drive reversing means and being actuable in unison with the drive control means, the arrangement being such that upon actuation of the drive control means and the reversing control means in unison, first the drive reversing means are actuated and subsequently the drive means are engaged so as to be driven in the reverse direction.

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