Patent · US Expired

Self-cleaning nozzle

US4454988A · kind A · utility

2Cited by
8References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 24, 1982
Grant dateJun 19, 1984
Priority date
Expiry dateMar 24, 2002

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB05B15/5225
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A self-cleaning nozzle for use in spray devices. Liquid is discharged under pressure through a plurality of capillary tubes. After use, the capillary tubes are automatically cleaned by cleaning elements which are urged through the capillary tubes.

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