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Classification Resources
 
Class   266METALLURGICAL APPARATUS
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[List of Pre Grant Publications for class 266 subclass 44][List of Patents for class 266 subclass 44]44 PROCESS
[List of Pre Grant Publications for class 266 subclass 48][List of Patents for class 266 subclass 48]48 MEANS FOR CUTTING SOLID METAL WITH HEAT, E.G., BLOWPIPES
[List of Pre Grant Publications for class 266 subclass 78][List of Patents for class 266 subclass 78]78 WITH CONTROL MEANS RESPONSIVE TO SENSED CONDITION
[List of Pre Grant Publications for class 266 subclass 96][List of Patents for class 266 subclass 96]96 WITH PROGRAMMED, CYCLIC, OR TIME RESPONSIVE CONTROL MEANS
[List of Pre Grant Publications for class 266 subclass 99][List of Patents for class 266 subclass 99]99 WITH RECORDING, INDICATING, INSPECTION OR MEASURING MEANS
 [List of Pre Grant Publications for class 266 subclass 101][List of Patents for class 266 subclass 101]101 HAVING MEANS FOR LEACHING AND SUBSEQUENTLY PRECIPITATING A METAL
[List of Pre Grant Publications for class 266 subclass 102][List of Patents for class 266 subclass 102]102 MEANS TREATING A CONTINUUM OF WORK
[List of Pre Grant Publications for class 266 subclass 114][List of Patents for class 266 subclass 114]114 HAVING MEANS FOR CONTACTING A SOLID METALLIFEROUS MATERIAL OR METAL OBJECT WITH A LIQUID
[List of Pre Grant Publications for class 266 subclass 135][List of Patents for class 266 subclass 135]135 WITH CLEANING OR LUBRICATING MEANS
 [List of Pre Grant Publications for class 266 subclass 137][List of Patents for class 266 subclass 137]137 WITH MEANS TO COMMINUTE OR DISINTEGRATE SOLIDS
[List of Pre Grant Publications for class 266 subclass 138][List of Patents for class 266 subclass 138]138 WITH MEANS TO PREHEAT GAS
[List of Pre Grant Publications for class 266 subclass 142][List of Patents for class 266 subclass 142]142 GEOGRAPHIC OR STRUCTURAL INSTALLATION
[List of Pre Grant Publications for class 266 subclass 144][List of Patents for class 266 subclass 144]144 WITH MEANS TREATING OR HANDLING GASES EXHAUSTED BY TREATING MEANS
 [List of Pre Grant Publications for class 266 subclass 160][List of Patents for class 266 subclass 160]160 COMBINED OR CONVERTIBLE
[List of Pre Grant Publications for class 266 subclass 161][List of Patents for class 266 subclass 161]161 MEANS FOR EXTRACTING AND REFINING METAL
 [List of Pre Grant Publications for class 266 subclass 165][List of Patents for class 266 subclass 165]165 AMBULANT VESSEL
 [List of Pre Grant Publications for class 266 subclass 166][List of Patents for class 266 subclass 166]166 TREATING VESSEL WITH DISTINCT MOLTEN MATERIAL HOLDING MEANS, E.G., FOREHEARTH
 [List of Pre Grant Publications for class 266 subclass 167][List of Patents for class 266 subclass 167]167 THERMITE REACTION VESSEL
[List of Pre Grant Publications for class 266 subclass 168][List of Patents for class 266 subclass 168]168 MEANS FOR TREATING ORES OR FOR EXTRACTING METALS
[List of Pre Grant Publications for class 266 subclass 200][List of Patents for class 266 subclass 200]200 MEANS FOR MELTING OR VAPORIZING METAL OR TREATING LIQUEFIED METAL
 [List of Pre Grant Publications for class 266 subclass 201][List of Patents for class 266 subclass 201]201 Subclass 201 indent level is 1 Slag refining means
 [List of Pre Grant Publications for class 266 subclass 202][List of Patents for class 266 subclass 202]202 Subclass 202 indent level is 1 Spray refining means
 [List of Pre Grant Publications for class 266 subclass 203][List of Patents for class 266 subclass 203]203 Subclass 203 indent level is 1 By means specialized to puddle metal
 [List of Pre Grant Publications for class 266 subclass 204][List of Patents for class 266 subclass 204]204 Subclass 204 indent level is 1 Means applying centrifugal force
 [List of Pre Grant Publications for class 266 subclass 205][List of Patents for class 266 subclass 205]205 Subclass 205 indent level is 1 Means to melt and separate metal from mass of diverse constituents
 [List of Pre Grant Publications for class 266 subclass 206][List of Patents for class 266 subclass 206]206 Subclass 206 indent level is 1 Means for melting-type material, e.g., Linotype
[List of Pre Grant Publications for class 266 subclass 207][List of Patents for class 266 subclass 207]207 Subclass 207 indent level is 1 By providing, treating or protecting environment, e.g., vacuum
 [List of Pre Grant Publications for class 266 subclass 212][List of Patents for class 266 subclass 212]212 Subclass 212 indent level is 1 Refining means with separate metal-melting zone
 [List of Pre Grant Publications for class 266 subclass 213][List of Patents for class 266 subclass 213]213 Subclass 213 indent level is 1 Revolving drum-type furnace
 [List of Pre Grant Publications for class 266 subclass 214][List of Patents for class 266 subclass 214]214 Subclass 214 indent level is 1 Reverberatory refining vessel, e.g., open hearth
 [List of Pre Grant Publications for class 266 subclass 215][List of Patents for class 266 subclass 215]215 Subclass 215 indent level is 1 Continuous refining
[List of Pre Grant Publications for class 266 subclass 216][List of Patents for class 266 subclass 216]216 Subclass 216 indent level is 1 By means introducing treating material
[List of Pre Grant Publications for class 266 subclass 227][List of Patents for class 266 subclass 227]227 Subclass 227 indent level is 1 By separating metal in a molten mass from undesired material, e.g., slag
[List of Pre Grant Publications for class 266 subclass 233][List of Patents for class 266 subclass 233]233 Subclass 233 indent level is 1 By stirring or mixing molten metal
[List of Pre Grant Publications for class 266 subclass 236][List of Patents for class 266 subclass 236]236 Subclass 236 indent level is 1 With means to discharge molten material
 [List of Pre Grant Publications for class 266 subclass 241][List of Patents for class 266 subclass 241]241 Subclass 241 indent level is 1 With means to cool treating means
 [List of Pre Grant Publications for class 266 subclass 242][List of Patents for class 266 subclass 242]242 Subclass 242 indent level is 1 Heated melting pot
[List of Pre Grant Publications for class 266 subclass 243][List of Patents for class 266 subclass 243]243 Subclass 243 indent level is 1 Bessemer-type treating vessel
 [List of Pre Grant Publications for class 266 subclass 248][List of Patents for class 266 subclass 248]248 Subclass 248 indent level is 1 Horizontal, rotatable, cylindrical type
[List of Pre Grant Publications for class 266 subclass 249][List of Patents for class 266 subclass 249]249 MEANS TREATING SOLID METAL
[List of Pre Grant Publications for class 266 subclass 265][List of Patents for class 266 subclass 265]265 MEANS FOR INTRODUCING FLUENT INTO VESSEL, E.G., TUYERE
[List of Pre Grant Publications for class 266 subclass 271][List of Patents for class 266 subclass 271]271 MEANS SEALING OR OPENING APERTURE IN VESSEL
[List of Pre Grant Publications for class 266 subclass 274][List of Patents for class 266 subclass 274]274 MEANS FOR HOLDING OR SUPPORTING WORK
[List of Pre Grant Publications for class 266 subclass 280][List of Patents for class 266 subclass 280]280 LININGS
 [List of Pre Grant Publications for class 266 subclass 287][List of Patents for class 266 subclass 287]287 MISCELLANEOUS
 
CROSS-REFERENCE ART COLLECTIONS
 
 [List of Pre Grant Publications for class 266 subclass 900][List of Patents for class 266 subclass 900]900 METAL MELTING FURNACES, E.G., CUPOLA TYPE
 [List of Pre Grant Publications for class 266 subclass 901][List of Patents for class 266 subclass 901]901 SCRAP METAL PREHEATING OR MELTING
 [List of Pre Grant Publications for class 266 subclass 902][List of Patents for class 266 subclass 902]902 BLOWPIPES SPECIALIZED TO TRANSVERSELY CUT OR NOTCH BLOOMS, BILLETS OR BARS
 [List of Pre Grant Publications for class 266 subclass 903][List of Patents for class 266 subclass 903]903 SAFETY SHIELDS
 [List of Pre Grant Publications for class 266 subclass 904][List of Patents for class 266 subclass 904]904 BLOWPIPE CUTTING HEADS
 [List of Pre Grant Publications for class 266 subclass 905][List of Patents for class 266 subclass 905]905 REFRACTORY METAL-EXTRACTING MEANS
 
FOREIGN ART COLLECTIONS
 
      FOR000          CLASS-RELATED FOREIGN DOCUMENTS
 
DIGESTS
 
 [List of Pre Grant Publications for class 266 subclass DIG1][List of Patents for class 266 subclass DIG1] DIG1 REPAIR OR RESTORATION OF APPARATUS