1898154

Information

• Patent Grant
• 1898154

• References
• Source

• Patent Number

  1,898,154

• Date Filed

  Not available

• Date Issued

  Tuesday, February 21, 1933
  92 years ago

• CPC

  • B23F5/166 - with plural tools
  • Y10T409/105406 - Plural distinct cutting edges

• US Classifications

  • 409 - Gear cutting, milling, or planing