2480807

Information

• Patent Grant
• 2480807

• References
• Source

• Patent Number

  2,480,807

• Date Filed

  Not available

• Date Issued

  Tuesday, August 30, 1949
  75 years ago

• CPC

  • B23C3/18 - for shaping screw-propellers, turbine blades, or impellers
  • Y10S416/02 - Formulas of curves
  • Y10T29/37 - Impeller making apparatus
  • Y10T29/49325 - Shaping integrally bladed rotor
  • Y10T29/49329 - Centrifugal blower or fan
  • Y10T29/53657 - to apply or remove a resilient article [e.g., tube, sleeve, etc.]
  • 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
  • 029 - Metal working
  • 415 - Rotary kinetic fluid motors or pumps
  • 416 - Fluid reaction surfaces