Plant guard for cultivator
US3985186A · kind A · utility
Inventor
Key dates
| Filing date | Sep 11, 1975 |
| Grant date | Oct 12, 1976 |
| Priority date | — |
| Expiry date | Sep 11, 1995 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01B39/26
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A plant guard for a cultivator having cultivator elements mounted on a horizontal rotating shaft. The guard comprises a U-shaped member, as viewed in plan, having a vertical, plate-like base which extends transversely of the direction of travel and is connected to rearwardly extending side members which extend alongside and are pivotally connected to opposite ends of the shaft. Downward movement of the base member is limited with the base member being movable to selected vertical positions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.