2231865

Information

• Patent Grant
• 2231865

• References
• Source

• Patent Number

  2,231,865

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1941
  83 years ago

• CPC

  • B23F11/00 - Making worm wheels
  • B23F5/22 - the tool being a hob for making spur gears
  • B23F23/1243 - Hob holders
  • Y10T409/102226 - with control means energized in response to activator stimulated by condition sensor
  • Y10T409/102385 - Plural hobs
  • Y10T409/103498 - Infeed of cutter

• US Classifications

  • 409 - Gear cutting, milling, or planing