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Classification Resources
 
Class   51ABRASIVE TOOL MAKING PROCESS, MATERIAL, OR COMPOSITION
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 [List of Pre Grant Publications for class 51 subclass 294][List of Patents for class 51 subclass 294]294 BAG OR FILLED CLOTH
 [List of Pre Grant Publications for class 51 subclass 295][List of Patents for class 51 subclass 295]295 IMPREGNATING OR COATING AN ABRASIVE TOOL
 [List of Pre Grant Publications for class 51 subclass 296][List of Patents for class 51 subclass 296]296 PORE FORMING
 [List of Pre Grant Publications for class 51 subclass 297][List of Patents for class 51 subclass 297]297 LAMINATING
 [List of Pre Grant Publications for class 51 subclass 298][List of Patents for class 51 subclass 298]298 WITH SYNTHETIC RESIN
 [List of Pre Grant Publications for class 51 subclass 299][List of Patents for class 51 subclass 299]299 WITH RUBBER OR REACTION PRODUCT THEREOF
 [List of Pre Grant Publications for class 51 subclass 300][List of Patents for class 51 subclass 300]300 WITH NATURAL RESIN OR REACTION PRODUCT THEREOF
 [List of Pre Grant Publications for class 51 subclass 301][List of Patents for class 51 subclass 301]301 WITH PROTEIN OR REACTION PRODUCT THEREOF
[List of Pre Grant Publications for class 51 subclass 302][List of Patents for class 51 subclass 302]302 WITH CARBOHYDRATE OR REACTION PRODUCT THEREOF
 [List of Pre Grant Publications for class 51 subclass 304][List of Patents for class 51 subclass 304]304 WITH FATS, FATTY OILS OR FATTY OIL ACIDS AND SALTS THEREOF
 [List of Pre Grant Publications for class 51 subclass 305][List of Patents for class 51 subclass 305]305 WITH ESTER-TYPE WAX, BITUMINOUS MATERIAL, OR TARRY RESIDUE
 [List of Pre Grant Publications for class 51 subclass 306][List of Patents for class 51 subclass 306]306 WITH HYDROCARBON
[List of Pre Grant Publications for class 51 subclass 307][List of Patents for class 51 subclass 307]307 WITH INORGANIC MATERIAL
 [List of Pre Grant Publications for class 51 subclass 293][List of Patents for class 51 subclass 293]293 MISCELLANEOUS
 
FOREIGN ART COLLECTIONS
 
      FOR000          CLASS-RELATED FOREIGN DOCUMENTS