Honey pit fertilization system
US4326675A · kind A · utility
1Cited by
3References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 7, 1980 |
| Grant date | Apr 27, 1982 |
| Priority date | — |
| Expiry date | Jan 7, 2000 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01C23/002
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A fertilization system using the contents of the manure pits on farms to supply the fertilizer. The system comprising a pump for forcing the contents of the manure pits either directly through the irrigation piping system to the fields or for spraying the contents of the pits onto the fields. A unique pulverizer is used between the intake pipe set in the pits and the pump to assure that the contents of the pits do not clog the pump.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.