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

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

Cleaning machine with a vertical cylinder screen

Classifying – separating – and assorting solids – Adhesion – With selective differentiation

Cleaning shoe screen for an agricultural combine having readily

Classifying – separating – and assorting solids – Plural – diverse separating operations – Sifting and stratifying

Cleaning sluice boxes

Classifying – separating – and assorting solids – Sorting special items – and certain methods and apparatus for... – Separating means

Cleaning system for tray

Classifying – separating – and assorting solids – Precedent preparation of items or materials to facilitate... – Selective differentiation

Cleansing contaminants from a heterogeneous material using a sor

Classifying – separating – and assorting solids – Magnetic – Paramagnetic

Cleated conveyor belt

Classifying – separating – and assorting solids – Sorting special items – and certain methods and apparatus for... – Separating means

Closed air circulation system

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

Closed air force type grain sorting mechanism

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

Closure lining and color detector

Classifying – separating – and assorting solids – Sorting special items – and certain methods and apparatus for... – Sorting bottles – ampoules – jars – drinking vessels – or like...

Closure lining and color detector

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

Co-mailing apparatus and method

Classifying – separating – and assorting solids – Precedent preparation of items or materials to facilitate... – Selective differentiation

Coal beneficiation processes

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

Coal cleaner

Classifying – separating – and assorting solids – Precedent preparation of items or materials to facilitate... – Sorting special items or sorting by methods and apparatus...

Coal cleaning and the removal of ash from coal

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

Coal cleaning process

Classifying – separating – and assorting solids – Special applications

Coal cleaning process

Classifying – separating – and assorting solids – Plural – diverse separating operations – Aqueous suspension and sifting

Coal cleaning process

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

Coal conditioning process

Classifying – separating – and assorting solids – With heat treatment

Coal enhancement process and equipment