1769222

Information

• Patent Grant
• 1769222

• References
• Source

• Patent Number

  1,769,222

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1930
  94 years ago

• CPC

  • B23B27/16 - with exchangeable cutting bits or cutting inserts
  • Y10T407/19 - Rotary cutting tool
  • Y10T407/245 - comprising concave surface in cutting face of tool
  • Y10T407/26 - comprising cutting edge bonded to tool shank
  • Y10T407/27 - comprising tool of specific chemical composition
  • Y10T408/26 - with means to condition tool
  • Y10T408/78 - Tool of specific diverse material

• US Classifications

  • 407 - Cutters, for shaping
  • 076 - Metal tools and implements, making
  • 175 - Boring or penetrating the earth
  • 408 - Cutting by use of rotating axially moving tool