Patent · US Expired

Apparatus for burying drip irrigation tubing

US4447173A · kind A · utility

9Cited by
9References
2Claims
0Family size

Inventors

Key dates

Filing dateFeb 17, 1983
Grant dateMay 8, 1984
Priority date
Expiry dateFeb 17, 2003

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02A40/22
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

Apparatus for simultaneously burying multiple strands of conduit in a plowed field. The plowed field includes spaced, elongate, generally parallel upstanding beds. A furrow lies in between each adjacent pair of beds. The apparatus buries conduit in the beds.

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