1267970

Information

• Patent Grant
• 1267970

• References
• Source

• Patent Number

  1,267,970

• Date Filed

  Not available

• Date Issued

  Tuesday, May 28, 1918
  106 years ago

• CPC

  • B23F5/205 - with plural tools
  • Y10T409/102385 - Plural hobs
  • Y10T409/102703 - to infeed along axis of work rotation

• US Classifications

  • 409 - Gear cutting, milling, or planing