1327881

Information

• Patent Grant
• 1327881

• References
• Source

• Patent Number

  1,327,881

• Date Filed

  Not available

• Date Issued

  Tuesday, January 13, 1920
  105 years ago

• CPC

  • B23D1/18 - cutting on both the forward and the return stroke
  • Y10T409/509512 - with selectively usable cutting edges

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 266 - Metallurgical apparatus