TREA

characterised by the shape of the recess or the protrusion engaging the tool

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Industry

  • CPC
  • F16B23/0007
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F16Engineering elements F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER F16B23/00Specially shaped nuts or heads of bolts or screws for rotations by a tool

Current Industry

F16B23/0007characterised by the shape of the recess or the protrusion engaging the tool
Industries