Patent · US Expired

Swabbing device for a herbicide applicator

US4742642A · kind A · utility

4Cited by
4References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 12, 1986
Grant dateMay 10, 1988
Priority date
Expiry dateAug 12, 2006

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01M21/043
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A herbicide applicator including a plurality of swabbing devices for applying a herbicide to weeds which includes a plurality of nozzles adapted to be removably mounted on a herbicide supply pipe through branch connections. A swabbing member made of fabric material is pressed against the bottom of a respective one of the nozzles. This arrangement allows easy replacement of each swabbing member.

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