42559 ⎘
Working screws, bolt heads, or nuts in conjunction with thread cutting, e.g. slotting screw heads or shanks, removing burrs from screw heads or shanks; Finishing, e.g. polishing, any screw-thread Working screws
Sub-classes:CONNECTING ELEMENT, METHOD FOR PRODUCING A CONNECTING ELEMENT AND CRASH MANAGEMENT SYSTEM
#2Rotary cutter for cutting damaged threads of a bolt
#3High-strength screw including an unhardened thread end
#4Method of machining screw
#5High-strength screw including an unhardening layer
#6Bone screw and method for manufacturing the same
#7Screw and method of its manufacture
#8Bone screw and method for manufacturing the same
#9Method of manufacturing screw thread and screw thread
#10Combination hanger fastener
#11Bone screw and method for manufacturing the same
#12Bone screw and method for manufacturing the same
#13Bone screw and method for manufacturing the same
#14Ultra high strength screw having a high yield ratio
#15SCREW MANUFACTURING METHOD, WHIRLING CUTTER, AND SCREW MANUFACTURING MACHINE
#16Bone screw and method for manufacturing the same
#17Faceted bone screw
#18Bone screw and method for manufacturing the same
#19Bone screw and method for manufacturing the same
#20Bolt and manufacturing method of bolt
#21Split Die
#22Bone screw and method for manufacturing the same
#23Bolt and Manufacturing Method of Bolt