Patent · US Expired

Spray gun for applying granulated material

US4319717A · kind A · utility

8Cited by
8References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 25, 1980
Grant dateMar 16, 1982
Priority date
Expiry dateJan 25, 2000

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB05B7/1486
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A spray gun for applying granulated material onto a surface, preferably glass beads onto roadway markings, or the like, is characterized in that a bead spray gun with an ejection effect is coupled with a mechanical dosaging device in one structural unit. Preferably, the mechanical dosaging device is a roller bead sprayer and is mounted immediately in the housing of the air spray gun above an ejection air nozzle.

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