2888858

Information

• Patent Grant
• 2888858

• References
• Source

• Patent Number

  2,888,858

• Date Filed

  Not available

• Date Issued

  Tuesday, June 2, 1959
  65 years ago

• CPC

  • B23F5/22 - the tool being a hob for making spur gears
  • Y10T409/102703 - to infeed along axis of work rotation

• US Classifications

  • 409 - Gear cutting, milling, or planing