2784648

Information

• Patent Grant
• 2784648

• References
• Source

• Patent Number

  2,784,648

• Date Filed

  Not available

• Date Issued

  Tuesday, March 12, 1957
  68 years ago

• CPC

  • B23C3/18 - for shaping screw-propellers, turbine blades, or impellers
  • B24B17/00 - Special adaptations of machines or devices for grinding controlled by patterns, drawings, magnetic tapes or the like Accessories therefor
  • Y10T82/147 - having hydraulic actuator
  • Y10T409/302744 - and means for operation without manual intervention
  • Y10T409/303024 - including simultaneously usable plural tracers or including tracer adapted to simultaneously use plural templets
  • Y10T409/30308 - to make a double curvature foil

• US Classifications

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