Patent · US Expired

Apparatus for dispensing liquid to spinning workpieces

US4190015A · kind A · utility

26Cited by
14References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 8, 1977
Grant dateFeb 26, 1980
Priority date
Expiry dateDec 8, 1997

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB05B15/68
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A liquid dispenser is disclosed which is arranged to dispense a fixed amount of liquid on a workpiece and is then moved away from the workpiece so that no further drops of the liquid fall on the workpiece.

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