Patent · US Expired

Farm machine which detects an intermediate position of a connecting device

US5136828A · kind A · utility

49Cited by
4References
34Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 29, 1991
Grant dateAug 11, 1992
Priority date
Expiry dateMar 29, 2011

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01B71/06
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

The invention relates to a farm machine. According to the present invention, the farm machine features a detection device which detects an intermediate position of a connecting device and cuts off the supply to a maneuvering element when the connecting device comes from an end work position into an intermediate position. The action of the detection device can be cancelled so that the maneuvering element can bring the connecting device beyond the intermediate position into the other end position.

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