1340256

Information

• Patent Grant
• 1340256

• References
• Source

• Patent Number

  1,340,256

• Date Filed

  Not available

• Date Issued

  Tuesday, May 18, 1920
  104 years ago

• CPC

  • B23D1/18 - cutting on both the forward and the return stroke
  • Y10T409/505084 - with plural sequentially acting cutters or with double acting cutter
  • Y10T409/508528 - Plural independently positioned cutters

• US Classifications

  • 409 - Gear cutting, milling, or planing