2891450

Information

• Patent Grant
• 2891450

• References
• Source

• Patent Number

  2,891,450

• Date Filed

  Not available

• Date Issued

  Tuesday, June 23, 1959
  65 years ago

• CPC

  • B23F23/1243 - Hob holders
  • B23F5/22 - the tool being a hob for making spur gears
  • Y10T409/103021 - and infeed radially of axis of work rotation

• US Classifications

  • 409 - Gear cutting, milling, or planing