Road planar having particle reducing means
US4637753A · kind A · utility
44Cited by
10References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 19, 1984 |
| Grant date | Jan 20, 1987 |
| Priority date | — |
| Expiry date | Nov 19, 2004 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE01C2301/50
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A road planar which includes a secondary cutter in the planar behind the primary cutter with grids between the primary and secondary cutters and following the secondary cutter to size and cooperate with the secondary cutter in reducing the particle size of pavement material removed by the primary cutter. The primary cutter is rotated in an up cutting direction and breaker bars are incorporated in the planar adjacent the primary cutter to further assist in breaking up the removed pavement material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.