Walk-behind self-propelled multi-functional nursery device
US5642677A · kind A · utility
7Cited by
6References
19Claims
0Family size
Inventor
Key dates
| Filing date | Dec 27, 1995 |
| Grant date | Jul 1, 1997 |
| Priority date | — |
| Expiry date | Dec 27, 2015 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01B39/166
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A walk-behind, multi-functional device for use in a nursery is capable cultivating while applying fertilizer and herbicide as desired. An electric clutch assembly combines with a steering assembly to permit easy maneuverability of the walk-behind device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.