Aggregate attrition systems, methods, and apparatus
US10967337B2 · kind B2 · utility
0Cited by
13References
27Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 19, 2017 |
| Grant date | Apr 6, 2021 |
| Priority date | — |
| Expiry date | Jan 17, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB02C2017/165
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Attrition mills and propeller shaft assemblies therefor are described having features for enhanced installation and maintenance. Some embodiments include propellers having enhanced material processing characteristics.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.