Drill having disk furrow openers

US4407207A · kind A · utility

Assignee

• AMAZONEN-WERKE H. DREYER GMBH & CO. KG · DE

Inventor

• Heinz Dreyer · Lotte, DE

Key dates

• Filing date: Dec 1, 1982
• Grant date: Oct 4, 1983
• Expiry date: Dec 1, 2002

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A01C5/06
• WIPO field: Other special machines
• WIPO sector: Mechanical engineering

Abstract

Seed drill (FIG. 2) having share disks 10, and press wheels 27 which determine the depth of penetration of the disks. Runners 13 and disposed on the outer sides of the disks for enabling the soil particles or cohering pieces of soil lifted by the disks to fall back unturned into the seed furrows produced by the disks.