2720806

Information

• Patent Grant
• 2720806

• References
• Source

• Patent Number

  2,720,806

• Date Filed

  Not available

• Date Issued

  Tuesday, October 18, 1955
  69 years ago

• CPC

  • B23Q27/003 - of conical non-circular section manufactured by an apparatus with a first rotational cutting vector and a second linear feed vector, intersecting the first vector
  • Y10T82/156 - Templet controlled
  • Y10T82/25 - Lathe
  • Y10T82/2527 - having hollow cutter head
  • Y10T409/307896 - with work holder or guide

• US Classifications

  • 082 - Turning
  • 125 - Stone working
  • 409 - Gear cutting, milling, or planing