Invention Grant
- Patent Title: Material screening systems
- Patent Title (中): 材料筛选系统
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Application No.: US11741343Application Date: 2007-04-27
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Publication No.: US07861867B1Publication Date: 2011-01-04
- Inventor: John Robert Derrick
- Applicant: John Robert Derrick
- Agency: Stoneman Law Patent Group
- Agent Martin L. Stoneman
- Main IPC: B07B1/46
- IPC: B07B1/46
Abstract:
A reconfigurable grizzly-type system providing improved field processing of ore, rock, and soil. The system provides reconfigurable screening of rocks, rubble, gravel, and debris from soil based on material size. The system also provides improvements related to efficient storage and transportation.
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