Material unloading implements
US4002272A · kind A · utility
11Cited by
6References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 8, 1975 |
| Grant date | Jan 11, 1977 |
| Priority date | — |
| Expiry date | May 8, 1995 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01C3/066
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Spreader for farmyard manure has a moving wall to push manure to a discharge rotor. The wall is moved by a hydraulic ram located at the side of the spreader. The ram is coupled to the wall by chains trained round pocket wheels or sprockets.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.