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 Class   266METALLURGICAL APPARATUS
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  44           PROCESS
  45           . (1 indent ) Plugging or tapping
  46           . (1 indent ) Cooling
  47           . (1 indent ) Tuyere operation
  48           MEANS FOR CUTTING SOLID METAL WITH HEAT, E.G., BLOWPIPES
  49           . (1 indent ) With waste entrapping fluid
  50           . (1 indent ) Means for cutting continuously cast workpieces
  51           . (1 indent ) Means for removing surface material, e.g., scarfing
  52           .. (2 indent ) Having means to simultaneously scarf multiple sides of a workpiece
  53           .. (2 indent ) Having workpiece-contacting cutting means spacer
  54           . (1 indent ) With means for cutting tubular workpiece
  55           .. (2 indent ) Having torch mount secured within workpiece
  56           .. (2 indent ) Having means to circumrotate torch about workpiece
  57           .. (2 indent ) With means to rotate workpiece
  58           . (1 indent ) With pattern control means
  59           .. (2 indent ) With tape-control means
  60           .. (2 indent ) With automatic line-follower means
  61           .. (2 indent ) With means to rotate workpiece
  62           .. (2 indent ) Having articulated arm supporting torch
  63           ... (3 indent ) With pantograph arm means
  64           .. (2 indent ) Having spaced, superposed templet
  65           . (1 indent ) With work supporting grate means
  66           . (1 indent ) Hand held, work riding torch
  67           . (1 indent ) With wheeled carriage torch mount
  68           .. (2 indent ) Having work contacting torch spacing means
  69           .. (2 indent ) With work-spanning torch mount
  70           . (1 indent ) Circle cutter
  71           . (1 indent ) Having torch solely supported by workpiece
  72           . (1 indent ) With cantilevered arm torch support
  73           .. (2 indent ) Having carriage-supported cantilevered arm
  74           . (1 indent ) Having adjuvant material feed
  75           .. (2 indent ) Solid material
  76           . (1 indent ) Having torch spacing means
  77           . (1 indent ) With torch mounting means
  78           WITH CONTROL MEANS RESPONSIVE TO SENSED CONDITION
  79           . (1 indent ) By treated material sampling means
  80           . (1 indent ) With analyzer or computation means
  81           . (1 indent ) With means supplying a treating agent
  82           .. (2 indent ) Correlated flow of diverse fluents
  83           ... (3 indent ) With flow rate sensor
  84           ... (3 indent ) With means sensing moisture content
  85           .. (2 indent ) Individual control of diverse inputs
  86           .. (2 indent ) By means positioning dispenser
  87           . (1 indent ) With temperature sensor
  88           .. (2 indent ) In a fluid
  89           . (1 indent ) With pressure sensor
  90           . (1 indent ) With means responsive to condition of treated material
  91           .. (2 indent ) By means sensing weight or density of work
  92           .. (2 indent ) By means sensing position of work
  93           ... (3 indent ) By means sensing presence or absence of work
  94           ... (3 indent ) By means sensing level of molten liquid
  95           .... (4 indent ) By float means
  96           WITH PROGRAMMED, CYCLIC, OR TIME RESPONSIVE CONTROL MEANS
  97           . (1 indent ) By timer
  98           .. (2 indent ) Having driven disk or drum
  99           WITH RECORDING, INDICATING, INSPECTION OR MEASURING MEANS
  100           . (1 indent ) Having observation means
  101           HAVING MEANS FOR LEACHING AND SUBSEQUENTLY PRECIPITATING A METAL
  102           MEANS TREATING A CONTINUUM OF WORK
  103           . (1 indent ) With heating means
  104           .. (2 indent ) By joule effect
  105           .. (2 indent ) Discrete article continuum
  106           .. (2 indent ) Overlapped planar coil
  107           .. (2 indent ) In a molten material bath
  108           .. (2 indent ) In a muffle furnace
  109           .. (2 indent ) With cooling by contact with solid heat sink
  110           .. (2 indent ) In specific environment, e.g., vacuum
  111           .. (2 indent ) With fluid contact means
  112           ... (3 indent ) In liquid bath
  113           ... (3 indent ) In liquid spray
  114           HAVING MEANS FOR CONTACTING A SOLID METALLIFEROUS MATERIAL OR METAL OBJECT WITH A LIQUID
  115           . (1 indent ) With means changing the shape of a treated object, e.g., roller means
  116           .. (2 indent ) Spring shaping means
  117           . (1 indent ) With means to prevent warping of treated object
  118           .. (2 indent ) Of a gear wheel
  119           .. (2 indent ) With heating of object
  120           . (1 indent ) By immersing an article to be treated in bath of molten material, e.g., salt bath
  121           . (1 indent ) With heating means, e.g., flame contact
  122           .. (2 indent ) By means treating metalliferous materials, e.g., ores
  123           .. (2 indent ) By heating means adapted to be inserted into a hollow object
  124           .. (2 indent ) By means heating selected areas of an object
  125           ... (3 indent ) By means specialized to heat an article having an irregular contour (e.g., cams, gears)
  126           .... (4 indent ) By heating means configured to fit between adjacent gear teeth
  127           .. (2 indent ) Unitized heating and fluid contact means
  128           .. (2 indent ) By electric heating means
  129           ... (3 indent ) Inductance type
  130           .. (2 indent ) Having bath for contacting the work with liquid
  131           ... (3 indent ) With means to agitate or control temperature of bath
  132           ... (3 indent ) Having work introducing elevator
  133           ... (3 indent ) Having means to move work through bath
  134           . (1 indent ) By means contacting only selected areas of treated article with liquid
  135           WITH CLEANING OR LUBRICATING MEANS
  136           . (1 indent ) Fluid injector cleaner
  137           WITH MEANS TO COMMINUTE OR DISINTEGRATE SOLIDS
  138           WITH MEANS TO PREHEAT GAS
  139           . (1 indent ) Having heat storage means, e.g., checkers, stroves
  140           . (1 indent ) By heat generating means
  141           . (1 indent ) By remote heat exchanger
  142           GEOGRAPHIC OR STRUCTURAL INSTALLATION
  143           . (1 indent ) Having refining vessel with travelling support
  144           WITH MEANS TREATING OR HANDLING GASES EXHAUSTED BY TREATING MEANS
  145           . (1 indent ) Having means to treat or handle gases evolving from rotary furnace
  146           . (1 indent ) By contacting gas with nonmetallic liquid
  147           .. (2 indent ) By liquid spraying
  148           . (1 indent ) By condensing and collecting a volatile constituent
  149           .. (2 indent ) Within evacuated chamber
  150           .. (2 indent ) Having molten metal splashing means
  151           .. (2 indent ) By cascading material evolving the gas
  152           .. (2 indent ) By indirect liquid heat exchange means
  153           .. (2 indent ) Having retort condenser
  154           .. (2 indent ) Vertical shaft furnace
  155           . (1 indent ) With heat exchanger, e.g., waste heat boiler
  156           . (1 indent ) By means recycling exhaust gas
  157           . (1 indent ) By separating particles from evolved gas
  158           . (1 indent ) Hood
  159           . (1 indent ) Offtake
  160           COMBINED OR CONVERTIBLE
  161           MEANS FOR EXTRACTING AND REFINING METAL
  162           . (1 indent ) With separate refining zone
  163           .. (2 indent ) With rotating heating vessel
  164           .. (2 indent ) With heated vertical extracting means
  165           AMBULANT VESSEL
  166           TREATING VESSEL WITH DISTINCT MOLTEN MATERIAL HOLDING MEANS, E.G., FOREHEARTH
  167           THERMIT™ REACTION VESSEL
  168           MEANS FOR TREATING ORES OR FOR EXTRACTING METALS
  169           . (1 indent ) Amalgam-type extraction means
  170           . (1 indent ) By means precipitating metal from solution
  171           . (1 indent ) By means applying heat to work, e.g., furnace
  172           .. (2 indent ) Fluidized zone
  173           .. (2 indent ) Rotary drum-type furnace
  174           .. (2 indent ) With safety device
  175           .. (2 indent ) With separate preheat chamber
  176           .. (2 indent ) With means for moving solid material to or through heating zone
  177           ... (3 indent ) By means for moving charge through zone
  178           .... (4 indent ) Traveling grate
  179           .... (5 indent ) With seal means
  180           .... (5 indent ) Train of grate elements
  181           .... (4 indent ) Means forming cascading array
  182           ... (3 indent ) By fluid current
  183           ... (3 indent ) By power-driven means conveying solid charge into zone
  184           ... (3 indent ) Bell and hopper type
  185           .. (2 indent ) With work supporting grate
  186           .. (2 indent ) With means for feeding fluids
  187           ... (3 indent ) With flow regulating means
  188           ... (3 indent ) With common outlet means to feed diverse fluids
  189           ... (3 indent ) With means to cool fluid feeding means
  190           .. (2 indent ) With cooling of heating means
  191           ... (3 indent ) By means cooling material discharge means
  192           ... (3 indent ) By direct fluid contact
  193           ... (3 indent ) By means embedded in heating means
  194           .... (4 indent ) Having means to facilitate removal of cooling means
  195           .. (2 indent ) With discharge means
  196           ... (3 indent ) With trough-shaped outlet, e.g., runner
  197           .. (2 indent ) Shaft-type furnace, e.g., blast furnace
  198           ... (3 indent ) Having external support
  199           ... (3 indent ) Having specific top structure
  200           MEANS FOR MELTING OR VAPORIZING METAL OR TREATING LIQUEFIED METAL
  201           . (1 indent ) Slag refining means
  202           . (1 indent ) Spray refining means
  203           . (1 indent ) By means specialized to puddle metal
  204           . (1 indent ) Means applying centrifugal force
  205           . (1 indent ) Means to melt and separate metal from mass of diverse constituents
  206           . (1 indent ) Means for melting-type material, e.g., Linotype
  207           . (1 indent ) By providing, treating or protecting environment, e.g., vacuum
  208           .. (2 indent ) By application of vacuum
  209           ... (3 indent ) By upward flow of metal within treating zone
  210           .... (4 indent ) Recirculating material to its source
  211           ... (3 indent ) Enclosed within casing
  212           . (1 indent ) Refining means with separate metal-melting zone
  213           . (1 indent ) Revolving drum-type furnace
  214           . (1 indent ) Reverberatory refining vessel, e.g., open hearth
  215           . (1 indent ) Continuous refining
  216           . (1 indent ) By means introducing treating material
  217           .. (2 indent ) Gaseous treating material
  218           ... (3 indent ) Having fluid inlet formed in vessel wall, e.g., tuyere
  219           .... (4 indent ) Having intersecting streams converging on central axis of vertical furnace
  220           .... (4 indent ) Having porous outlet
  221           .... (4 indent ) By means to introduce diverse material
  222           .... (5 indent ) Concentric flow paths
  223           .... (4 indent ) Having control means
  224           .... (4 indent ) Having tuyere formed in plug bottom
  225           ... (3 indent ) Lance
  226           .... (4 indent ) With manipulating means
  227           . (1 indent ) By separating metal in a molten mass from undesired material, e.g., slag
  228           .. (2 indent ) By skimming a material
  229           .. (2 indent ) By baffle means
  230           ... (3 indent ) At discharge outlet
  231           ... (3 indent ) In discharge trough, e.g., runner
  232           .. (2 indent ) Settling receptacle, e.g., slag pot
  233           . (1 indent ) By stirring or mixing molten metal
  234           .. (2 indent ) Induction stirring
  235           .. (2 indent ) Having impeller means
  236           . (1 indent ) With means to discharge molten material
  237           .. (2 indent ) Including electromagnetic means
  238           .. (2 indent ) Means for removing residual material
  239           .. (2 indent ) By changing ambient pressure on material surface, e.g., suction
  240           .. (2 indent ) With means to tilt heating means
  241           . (1 indent ) With means to cool treating means
  242           . (1 indent ) Heated melting pot
  243           . (1 indent ) Bessemer-type treating vessel
  244           .. (2 indent ) By mounting vessel to revolve about its longitudinal axis
  245           .. (2 indent ) With means pivotally mounting vessel
  246           ... (3 indent ) Means mounting vessel to trunnion ring
  247           ... (3 indent ) Means mounting vessel to U-shaped trunnion support means
  248           . (1 indent ) Horizontal, rotatable, cylindrical type
  249           MEANS TREATING SOLID METAL
  250           . (1 indent ) Having evacuated chamber
  251           . (1 indent ) By contact with gas
  252           .. (2 indent ) With heating means
  253           ... (3 indent ) Bottom feeding furnace
  254           ... (3 indent ) With indirect heat-exchange means for gas
  255           ... (3 indent ) Having work contained in separate, noncommunicating chamber, e.g., muffle
  256           .... (4 indent ) Bell furnace
  257           ... (3 indent ) Having atmosphere generating means within treating zone
  258           .. (2 indent ) By contacting only selected areas of object
  259           . (1 indent ) By cooling of the solid
  260           .. (2 indent ) By contact with solid heat sink
  261           . (1 indent ) By flame contact heating
  262           . (1 indent ) Fluid tight heat transferring box shield or hood (e.g., annealing box)
  263           .. (2 indent ) Bell-type hood, or support for such hood
  264           ... (3 indent ) Having packing at hood lip
  265           MEANS FOR INTRODUCING FLUENT INTO VESSEL, E.G., TUYERE
  266           . (1 indent ) With flow control means or internal flow guide
  267           . (1 indent ) Having means for simultaneously feeding diverse materials
  268           .. (2 indent ) Having plural outlets
  269           . (1 indent ) Having drain means or cleaner insertion means, e.g., punch hole
  270           . (1 indent ) Having means preventing damage to introducing means, e.g., wear linings, cooling
  271           MEANS SEALING OR OPENING APERTURE IN VESSEL
  272           . (1 indent ) By means plugging aperture
  273           .. (2 indent ) By means injecting plugging compound, e.g., mud gun
  274           MEANS FOR HOLDING OR SUPPORTING WORK
  275           . (1 indent ) Receptacle
  276           .. (2 indent ) With means movably supporting receptacle
  277           ... (3 indent ) By bed of rollers
  278           .. (2 indent ) Having corrugated wall
  279           . (1 indent ) Grate
  280           LININGS
  281           . (1 indent ) With making or repairing means
  282           . (1 indent ) With metallic means to prevent lining abrasion
  283           . (1 indent ) Having particular lining element shape
  284           . (1 indent ) Having specific grain size
  285           . (1 indent ) With means allowing for expansion
  286           . (1 indent ) With specific lining enclosing structure
  287           MISCELLANEOUS
 
 CROSS-REFERENCE ART COLLECTIONS
 
  900           METAL MELTING FURNACES, E.G., CUPOLA TYPE
  901           SCRAP METAL PREHEATING OR MELTING
  902           BLOWPIPES SPECIALIZED TO TRANSVERSELY CUT OR NOTCH BLOOMS, BILLETS OR BARS
  903           SAFETY SHIELDS
  904           BLOWPIPE CUTTING HEADS
  905           REFRACTORY METAL-EXTRACTING MEANS
 
 FOREIGN ART COLLECTIONS
 
  FOR000           CLASS-RELATED FOREIGN DOCUMENTS
 
 DIGESTS
 
   DIG1           REPAIR OR RESTORATION OF APPARATUS


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This data is current as of June/2006