3203493

Information

• Patent Grant
• 3203493

• References
• Source

• Patent Number

  3,203,493

• Date Filed

  Not available

• Date Issued

  Tuesday, August 31, 1965
  59 years ago

• CPC

  • B23D77/04 - with cutting edges adjustable to different diameters along the whole cutting length
  • B23B51/048 - with exchangeable cutting inserts
  • B23D77/048 - by means of conical screw threads
  • B23B2251/201 - Single cutting edge
  • B23B2251/56 - Guiding pads
  • B23D2277/201 - One
  • Y10T83/9469 - Adjustable
  • Y10T407/2246 - Pivoted seat
  • Y10T408/8595 - Pivotable tool-support

• US Classifications

  • 175 - Boring or penetrating the earth
  • 083 - Cutting
  • 407 - Cutters, for shaping
  • 408 - Cutting by use of rotating axially moving tool