Cushion dozer with high pivot mounting
US4151887A · kind A · utility
2Cited by
9References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 15, 1977 |
| Grant date | May 1, 1979 |
| Priority date | — |
| Expiry date | Jun 15, 1997 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE02F3/7609
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A tractor is provided with a main frame, a blade, and a C-frame which has a pair of substantially parallel spaced apart legs joined together at one end portion thereof, each leg of the C-frame has a curved portion extending upwardly and away from said leg. Each curved portion of the C-frame is pivotally mounted to the main frame of the tractor. The C-frame is operatively connected to said blade whereby forces engaging said blade are transmitted through the C-frame directly to the main frame of the tractor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.