2070191

Information

• Patent Grant
• 2070191

• References
• Source

• Patent Number

  2,070,191

• Date Filed

  Not available

• Date Issued

  Tuesday, February 9, 1937
  88 years ago

• CPC

  • B23F21/23 - with cutter teeth arranged on a spiral curve for continuous generating processes
  • B23F5/20 - by milling
  • B23F5/205 - with plural tools
  • B23F23/085 - of the continuous type
  • Y10T407/1705 - Face mill gear cutting tool
  • Y10T409/103975 - Process

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 407 - Cutters, for shaping