Shredder-mixer
US4978079A · kind A · utility
1Cited by
2References
6Claims
0Family size
Inventor
Key dates
| Filing date | Jan 23, 1990 |
| Grant date | Dec 18, 1990 |
| Priority date | — |
| Expiry date | Jan 23, 2010 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB02C13/286
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A machine for preparing soil mixes and the like utilizing a hopper and a conveyor forming a live bottom for the hopper to convey the materials into a shredding chamber. A hammer mill type apparatus is positioned in the shredding chamber to shred and mix the materials. The hammer mill apparatus works in cooperation with spring-loaded bars and with stationary bars which retard the bypassing of material around the hammer mill.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.