Road marking apparatus and method
US4190205A · kind A · utility
17Cited by
7References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 3, 1978 |
| Grant date | Feb 26, 1980 |
| Priority date | — |
| Expiry date | Oct 3, 1998 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE01C23/22
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The apparatus provides an internal means for spraying and heating quick drying traffic paint to a minimum temperature of 120.degree. F. utilizing a primary heat collector within which engine liquid is in thermal communication with engine exhaust gases and heated compressed air. Such heated engine liquid is then used as a heat transfer medium to elevate the temperature of quick drying traffic paint within a shell and tube heat exchanger.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.