 
                 CPC
 CPC
                     G01F23/585
 G01F23/585
                     Henry E. McGrew
                                    Henry E. McGrew
                                 G01 - MEASURING TESTING
                                    G01 - MEASURING TESTING
                                 B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
                                    B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
                                 B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
                                    B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
                                 B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
                                    B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
                                 B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
                                    B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...