Device for suspension of a distributor bar for spreading plant-protective liquids
US4742962A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jun 5, 1987 |
| Grant date | May 10, 1988 |
| Priority date | — |
| Expiry date | Jun 5, 2007 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01M7/0053
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
This invention relates to a device for suspension of a distributor bar for spreading plant-protective liquids, wherein it comprises two symmetrical elements each composed of--a connecting rod pivoting with respect to the frame;--a bent rocking lever of which the apex is mounted to pivot with respect to the distributor bar, while the end of its arm oriented towards the center is articulated on the second end of the connecting rod of which the first is articulated on a fork joint of the crosspiece of the carriage mounted on the frame;--and a draw spring whose ends are hooked respectively to a lug of the connecting rod and to the free end of the arm of the rocking lever.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.