Patent · US Expired

Apparatus for injecting material into the soil

US3945332A · kind A · utility

17Cited by
6References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 2, 1975
Grant dateMar 23, 1976
Priority date
Expiry dateJan 2, 1995

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S111/925
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

An implement for dispensing liquid and liquid-like materials, as liquid manure and the like, into and below the surface of the soil. The implement has a transverse hollow bar supporting a plurality of earthworking tools. Lift arms controlled with hydraulic cylinders connect the tool bar to a vehicle carrying the material. The vehicle delivers the material through a hose to the hollow tool bar. Separate hoses connected to the tool bar and to nozzles attached to the earthworking tools carry the material from the tool bar to the nozzles for discharge below the surface of the soil behind the earthworking tools.

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