Mulcher
US4285161A · kind A · utility
9Cited by
18References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 20, 1980 |
| Grant date | Aug 25, 1981 |
| Priority date | — |
| Expiry date | Mar 20, 2000 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01G13/37
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A mulcher having a roll of film, a ridger for making a planting ridge to be covered by the film, means for keeping the film taut over the ridge while soil is placed on the film edges, and the film roll is rollably supported to insure dispensing of the film from a fixed position throughout the mulching.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.