2909966

Information

• Patent Grant
• 2909966

• References
• Source

• Patent Number

  2,909,966

• Date Filed

  Not available

• Date Issued

  Tuesday, October 27, 1959
  65 years ago

• CPC

  • B23C3/18 - for shaping screw-propellers, turbine blades, or impellers
  • B23C2215/56 - Radial turbine wheels
  • Y10T74/1465 - with axially acting friction brake
  • Y10T409/302968 - including means for operation without manual intervention
  • Y10T409/30308 - to make a double curvature foil

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 074 - Machine element or mechanism