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CPC Subgroup Additional Only
B23D 2277/06

Connections between component parts

Full Title

Reaming tools > Connections between component parts

8 direct subcodes

Child Classifications

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  • B23D 2277/061 Brazed connections
  • B23D 2277/062 Clamping the cutting insert or cutting bit by means of plastic deformation
  • B23D 2277/063 Clamping the cutting insert or cutting bit using an elastically deformable clamping member
  • B23D 2277/064 using a specially shaped fixation hole in the cutting insert or cutting bit
  • B23D 2277/065 Glued connections
  • B23D 2277/066 using a hollow screw, e.g. for the transmission of coolant
  • B23D 2277/067 using heating and cooling, i.e. heat shrinking
  • B23D 2277/068 using a groove in the top face of the cutting insert or bit engaged by a clamp

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