3790297

Information

• Patent Grant
• 3790297

• References
• Source

• Patent Number

  3,790,297

• Date Filed

  Not available

• Date Issued

  Tuesday, February 5, 1974
  50 years ago

• CPC

  • B23B31/005 - Cylindrical shanks of tools
  • B23B2231/0204 - Connection of shanks to working elements of tools
  • B23B2240/11 - Soldered connections
  • B23B2240/21 - Glued connections
  • B23B2251/02 - Connections between shanks and removable cutting heads
  • B23B2251/426 - Micro-drills
  • Y10S408/704 - Drilling small holes
  • Y10T408/907 - including detailed shank
  • Y10T408/953 - Clamping jaws

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool