2916972

Information

• Patent Grant
• 2916972

• References
• Source

• Patent Number

  2,916,972

• Date Filed

  Not available

• Date Issued

  Tuesday, December 15, 1959
  65 years ago

• CPC

  • B23Q35/109 - with a continuously turning pattern
  • B23Q35/121 - using mechanical sensing
  • Y10T409/302744 - and means for operation without manual intervention
  • Y10T409/303136 - to make a double curvature foil

• US Classifications

  • 409 - Gear cutting, milling, or planing