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B23G 2240/00

Details of equipment for threading other than threading tools, details of the threading process

15 direct subcodes

Child Classifications

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  • B23G 2240/04 Compensation of centrifugal force
  • B23G 2240/08 Evacuation of chips or fines
  • B23G 2240/12 Means for cooling or lubrication
  • B23G 2240/16 Equipment for producing threaded component with a rotating disc to hold the components
  • B23G 2240/20 Guiding devices with a pin affixable in a drilling chuck and with free rotation of the threading tool holder with respect to the pin
  • B23G 2240/24 Guides for threading tools having a V-groove for location on cylindrical workpieces
  • B23G 2240/28 Indication scales
  • B23G 2240/32 Threading devices designed to be mounted in the tailstock of a lathe
  • B23G 2240/36 Methods of threading not otherwise provided for
  • B23G 2240/40 Threading equipment having an integrally incorporated driving motor
  • B23G 2240/44 Tap or die wrenches with multiple locations for holding threading tools, e.g. for holding threading tools of different sizes
  • B23G 2240/48 Protective sleeves for taps
  • B23G 2240/52 Sensors
  • B23G 2240/56 Producing or refurbishing threads for spark plugs or glow plugs
  • B23G 2240/60 Thread whirling, i.e. production of a thread by means of an annular tool rotating about an axis not coincident with the axis of the thread being produced

Top Applicants

Top 10 applicants by patent filingsfor class B23, 2013–2023, worldwide · Source: EPO PATSTAT

  1. ITW (ILLINOIS TOOL WORKS) US 3,642
  2. DISCO CORPORATION JP 3,316
  3. FANUC JP 3,111
  4. ROBERT BOSCH DE 2,711
  5. FANUC 2,163
  6. GE (GENERAL ELECTRIC COMPANY) US 2,113
  7. ISCAR IL 1,516
  8. SIEMENS DE 1,459
  9. LINCOLN GLOBAL US 1,433
  10. KOBE STEEL JP 1,423