Tractor frame for tractor-mounted implement
US4720233A · kind A · utility
8Cited by
13References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 5, 1986 |
| Grant date | Jan 19, 1988 |
| Priority date | — |
| Expiry date | Sep 5, 2006 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T403/7084
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A tractor-implement combination comprising a tractor frame supported on front and rear wheels and having left and right side plate means has a horizontal tube structure extending through the side plate means to oppositely, transversely spaced open ends. A transverse beam is slidably mounted within the tube and has opposite end portions projecting transversely outwardly of the open ends of the tube. A pair of implement supports detachably secured to said end portions and an implement is carried on the implement supports.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.