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Patents Grantslast 30 patents

Information Patent Grant
Classifier box with a removable trap
- Patent number 11,273,452
- Issue date Mar 15, 2022
- Joseph John Maranville
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Sand treatment systems and methods
- Patent number 10,654,046
- Issue date May 19, 2020
- Murray J. Moran
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Classifying and air-stratifying gold separator with inclined sequen...
- Patent number 6,216,367
- Issue date Apr 17, 2001
- George E. Tubbs
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Conical concentrator with partial flow combination
- Patent number 4,152,257
- Issue date May 1, 1979
- Mineral Deposits Limited
- Philip J. Giffard
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
3674144
- Patent number 3,674,144
- Issue date Jul 4, 1972
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
3599791
- Patent number 3,599,791
- Issue date Aug 17, 1971
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
1328456
- Patent number 1,328,456
- Issue date Jan 20, 1920
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...