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3645391 |
ARTICLE-CLASSIFYING APPARATUS
In an article-classifying apparatus of the type wherein labels formed with classifying patterns are applied onto articles to be classified, the patterns are read and the articles are classified in...
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3635336 |
DRY CANE CLEANING AND SPREADING
Apparatus for spreading harvested sugar cane pieces and for dry separating the extraneous matter from the cane, comprising means for spreading the cane to effect frictionally a slight dissociation...
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3635337 |
METHOD FOR TREATING FLOATED SOLIDS
To prevent the flotation of a mineral containing an anionic collector reagent, the coated mineral is formed into a thick alkaline pulp containing another mineral having a greater affinity for the...
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3625356 |
APPARATUS FOR CONTINUOUSLY SORTING LONG, SLENDER ARTICLES BY LENGTH
Apparatus for rapidly and continuously sorting relatively long, slender articles, such as silverware, into a plurality of categories which are differentiated by the length of the articles in each...
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3625354 |
PROCESS FOR MAGNETICALLY SEPARATING REDUCED IRON-CONTAINING MATERIALS DISCHARGED FROM A ROTARY KILN
Iron-containing materials reduced in a rotary kiln are separated magnetically into a high iron-containing fraction and a low-ash reducing agent fraction in two stages, one above and one below 1,000...
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3623603 |
MAGNETIC IDENTIFICATION AND SEPARATION OF SMALL PARTS
In the manufacture of a number of small parts, selected areas of the surface of a sheet are inspected and defective areas are magnetically identified with a specially formulated, relatively...
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3620368 |
CLASSIFICATION OF DRY POLYMER BEADS
A method for classifying dry polymer beads according to size comprises feeding the beads to a screening zone which is equipped with at least one screen having its surface composed of a material...
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3620369 |
SUGAR CANE DRY-CLEANING PLANT
A plant for receiving cane stalks, segmentizing the stalks and cleaning the stalks by a dry process with the trash being positively extracted from the cane and disposed of. The plant includes a...
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3612250 |
RECIRCULATION LIMIT SYSTEM FOR CONVEYORS
A recirculation limit system particularly adapted for utilization in conjunction with recirculating conveyors which, conventionally, recirculate articles carrying a specific address code until such...
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3612270 |
CUTTER PILER WITH ELECTROSTATIC LAYBOY
A paper-handling machine with slitters and a rotary knife cutter for cutting traveling webs of papers has opposing conveyor belts to move sheets of paper downstream from the cutter to a collection...
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3599879 |
GRINDING TREATMENT OF CLAY
A forth flotation process for the removal of mineral impurities from a crude clay wherein the flotation reagents are removed from the purified clay particles by agitation of a slurry of the clay...
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3596842 |
MACHINE FOR SEPARATING A GRANULAR SUBSTANCE FROM A CONTAINER OF PAPER OR THE LIKE
A machine for receiving closed packages of paper or other tearable material containing a granular substance, tearing the walls of the package to a substantial degree by the use of toothed means,...
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3586168 |
ELECTRONIC CAN REJECT SYSTEM
An electronic circuit for receiving the output of one or more detector units which may pick up the infrared emission from a welded seam as it passes by the detector unit or units. The circuit sorts...
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3586164 |
HARDNESS DETECTOR AND ARTICLE SELECTING DEVICE
A device for detecting hardness in malleable castings and the like, selecting the castings below a predetermined hardness for machine and rejecting those above such predetermined hardness....
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3582004 |
METHOD OF RECOVERING METALS FROM CABLES AND THE LIKE
A method for recovering metals from discarded cables and the like wherein the discarded cables are comminuted in a hammer mill and, after removing light components by suction and of iron components...
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3577999 |
IMPACT APPARATUS AND METHOD
Apparatus for reclaiming tobacco from cigarette filters and wrappers includes a vertical casing with a top inlet and a bottom outlet. Vertically spaced and radially extending rods are secured to...
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3565248 |
APPARATUS FOR PHOTOELECTRIC INSPECTION OF BALLS
Apparatus for photoelectric inspection of balls in which the balls are fed from a hopper to holes in a rotatable cylinder. The rotatable cylinder is indexed to carry the balls past scanning...
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3563376 |
PROCESS AND APPARATUS FOR SORTING ELONGATED ARTICLES SUCH AS BOBBIN TUBES OF TEXTILE MACHINES
Elongated articles such as bobbin tubes are sorted automatically by providing each tube with two bands having different spacings for different article characteristics, e.g. color. The band spacings...
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3559804 |
FIBER CLEANER
A fiber cleaning machine adapted to be placed in a pneumatic fiber carrying conduit leading to equipment for processing cotton or other fibers. Except for inlet and outlet openings in opposite ends...
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3554371 |
SEPARATION OF MATERIALS HAVING DIFFERENT SPECIFIC GRAVITIES
Liquid separation apparatus having a tank with liquid inlet means connected to the tank directing liquid against a first partition member located within the tank between the inlet means and the...
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3547265 |
SCANNING MECHANISM
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3547260 |
PROCESS FOR BENEFICIATING DIATOMACEOUS EARTH ORES AND PRODUCT
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3545609 |
METHOD AND APPARATUS FOR PROCESSING DISCRETE COMMODITIES
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3544282 |
SIMPLIFIED PRETREATMENT FOR COARSE FLOTATION
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3540824 |
EGG CANDLING APPARATUS AND METHOD FOR DETERMINING THE FERTILITY OF EGGS
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3539000 |
CLASSIFICATION BY FLOTATION
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3539002 |
PROCESS FOR SEPARATING MOLYBDENITE FROM COPPER SULFIDE CONCENTRATES
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3528784 |
METHOD FOR PRELIMINARY BENEFICIATION OF CALCAREOUS OXIDIZED COPPER ORES BY FLOTATION OF A HIGH ACID-CONSUMING FRACTION CONTAINING LOW COPPER VALUES FROM A LOW ACID-CONSUMING FRACTION CONTAINING HIGHER COPPER VALUES
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3526318 |
MOBILE SYSTEM FOR SEPARATING SOLIDS
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3525431 |
CONTROL APPARATUS
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3525608 |
METHOD FOR INCREASING THE CHROMIUM CONTENT OF FERROCHROME WITH LOW CHROMIUM CONTENT
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3520404 |
METHOD AND APPARATUS FOR INDICATING A CHANGE WITHIN A GROUPING
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3513971 |
CONTINUOUS METHOD FOR DEGASIFYING AND CLEANING AQUEOUS SUSPENSIONS OF FIBROUS MATERIALS
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3512956 |
COPPER ORE PROCESS CONTROL
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3512943 |
SULFUR EXTRACTION APPARATUS INCLUDING RESIDUE TREATING FLOTATION MEANS
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3507389 |
METHODS AND APPARATUS FOR THE MAGNETIC SEPARATION OF FINE PARTS
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3493108 |
CONCENTRATION OF ASBESTOS ORE
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3487923 |
APPARATUS FOR SEPARATING AQUEOUS SUSPENSIONS OF SOLID PARTICLES
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3485356 |
METHOD FOR THE TREATMENT OF ORES CONTAINING SLIME-FORMING IMPURITIES
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3478876 |
MAGNETIC PARTS SORTER
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3472375 |
APPARATUS AND METHOD FOR SEPARATING ORE
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3473111 |
THIN METAL MARKING AND METHOD FOR DETECTING THE SAME
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3463311 |
CRUSHER SEPARATOR APPARATUS AND METHOD
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3459299 |
TALC BENEFICIATION
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3456708 |
DRYING OF POWDER
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3454159 |
PHOSPHATE FLOTATION
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3452862 |
SEPARATION OF PECAN MEATS AND SHELLS
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3447962 |
METHOD OF AGGLOMERATING
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3447678 |
METHOD FOR SEPARATING EXPANDED PERLITE WITH MINIMUM PARTICLE BREAKAGE
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3446351 |
METHOD AND APPARATUS FOR SORTING CODED SEED BAGS
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