2996958

Information

• Patent Grant
• 2996958

• References
• Source

• Patent Number

  2,996,958

• Date Filed

  Not available

• Date Issued

  Tuesday, August 22, 1961
  63 years ago

• CPC

  • B23F23/1243 - Hob holders
  • B23F5/22 - the tool being a hob for making spur gears
  • Y10T409/102067 - including means to shift hob between cutting passes
  • Y10T409/10318 - Vertically
  • Y10T409/103657 - and infeed tangentially of work axis

• US Classifications

  • 409 - Gear cutting, milling, or planing