Spreader for a granular product
US4031929A · kind A · utility
15Cited by
3References
22Claims
0Family size
Inventors
Key dates
| Filing date | Feb 12, 1976 |
| Grant date | Jun 28, 1977 |
| Priority date | — |
| Expiry date | Feb 12, 1996 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65G69/0458
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
The subject invention involves, among other things, mounting impeller blades, of a unique design and construction, which are disposed below an outlet provided in a hopper so that the product flowing downwardly from the outlet may be spread distally in any conical pattern desired for deposit to form a pile or layer of substantially uniform depth.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.