2726578

Information

• Patent Grant
• 2726578

• References
• Source

• Patent Number

  2,726,578

• Date Filed

  Not available

• Date Issued

  Tuesday, December 13, 1955
  69 years ago

• CPC

  • B23C5/18 - with permanently-fixed cutter-bits or teeth
  • Y10T409/30112 - Process
  • Y10T409/30308 - to make a double curvature foil
  • Y10T409/303248 - with provision for circumferential relative movement of cutter and work

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 451 - Abrading