Spray gun for applying granulated material
US4319717A · kind A · utility
8Cited by
8References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 25, 1980 |
| Grant date | Mar 16, 1982 |
| Priority date | — |
| Expiry date | Jan 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.