LandOfFree - US Patents - Listing for Classifying, separating, and assorting solids

Classifying – separating – and assorting solids – Sorting special items – and certain methods and apparatus for... – Condition responsive means controls separating means

Product sorting apparatus for variable and irregularly shaped pr

Classifying – separating – and assorting solids – Sorting special items – and certain methods and apparatus for... – Condition responsive means controls separating means

Product transporting apparatus

Classifying – separating – and assorting solids – Plural – diverse separating operations – Including electrostatic

Production of fluorspar having a reduced organic and calcium car

Classifying – separating – and assorting solids – Fluid suspension – Liquid

Production of high purity fluorspar and barite concentrates from

Classifying – separating – and assorting solids – Sifting – Elements

Programmed method of and apparatus for screening debris

Classifying – separating – and assorting solids – Sifting – Elements

Programmed method of and apparatus for screening debris

Classifying – separating – and assorting solids – Fluid suspension – Liquid

Progressive mineral reduction with classification, grinding and

Classifying – separating – and assorting solids – Sorting special items – and certain methods and apparatus for... – Condition responsive means controls separating means

Progressive modularity assortment system with high and low...

Classifying – separating – and assorting solids – Fluid suspension – Liquid

Promoters for froth flotation of coal

Classifying – separating – and assorting solids – Fluid suspension – Liquid

Promoters for froth flotation of coal

Classifying – separating – and assorting solids – Fluid suspension – Liquid

Promoters for use in the anionic circuit of froth flotation of m

Classifying – separating – and assorting solids – Fluid suspension – Liquid

Promotors for froth floatation of coal

Classifying – separating – and assorting solids – Sifting – Elements

Protective element

Classifying – separating – and assorting solids – Sifting – Distributers or spreaders

Pulp screen

Classifying – separating – and assorting solids – Sifting – With liquid treatment

Pulp screen with rotating cleaning foil

Classifying – separating – and assorting solids – Sifting – Drum sifters

Pulp screening device

Classifying – separating – and assorting solids – Sifting – With liquid treatment

Pulp suspension screening and fractionation apparatus

Classifying – separating – and assorting solids – Sifting – Elements

Pulper with screen plate having maximum defibering edges

Classifying – separating – and assorting solids – Stratifiers – With liquid treatment

Pulsator for enriching, particularly hard coal