2330167

Information

• Patent Grant
• 2330167

• References
• Source

• Patent Number

  2,330,167

• Date Filed

  Not available

• Date Issued

  Tuesday, September 21, 1943
  81 years ago

• CPC

  • B23Q11/148 - by controlling the air temperature
  • B23F5/205 - with plural tools
  • B23F5/22 - the tool being a hob for making spur gears
  • B23F23/12 - Other devices
  • Y10S82/90 - Lathe thermal regulation
  • Y10T408/38 - Plural, simultaneously operational tools
  • Y10T409/102385 - Plural hobs
  • Y10T409/10318 - Vertically

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 082 - Turning
  • 408 - Cutting by use of rotating axially moving tool