Patent · US Expired

Self-propelling agricultural machine

US4759173A · kind A · utility

3Cited by

3References

5Claims

0Family size

Assignee

Claas oHG · DE

Inventors

Heinrich Ostrup · Harsewinkel, DE
Karl Rupprecht · Hilter, DE
Gunter Eis · Wickede (Ruhr), DE

Key dates

Filing date	Jun 23, 1986
Grant date	Jul 26, 1988
Priority date	—
Expiry date	Jun 23, 2006

Classification

Technology area (CPC A)Human Necessities
CPC primaryA01D41/14
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

A self-propelling agricultural machine, particularly a harvester thresher, comprises a machine unit provided with supporting elements, a front working implement turnable transversely to a traveling direction and having upper receiving elements for the supporting elements, and lower locking elements, and cylinder-piston units each having a cylinder and a piston with a piston rod having a free end, the supporting elements being mounted on the free ends of the piston rods of the cylinder-piston units, while the cylinders being connected with the machine unit.

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