2975509

Information

• Patent Grant
• 2975509

• References
• Source

• Patent Number

  2,975,509

• Date Filed

  Not available

• Date Issued

  Tuesday, March 21, 1961
  63 years ago

• CPC

  • F01D5/147 - Construction, i.e. structural features
  • B21C23/16 - Making turbo blades or propellers
  • B23P15/02 - turbine or like blades from one piece
  • B23P15/04 - turbine or like blades from several pieces
  • F01D5/187 - Convection cooling
  • F05D2230/24 - by extrusion
  • Y10T29/49341 - with cooling passage
  • Y10T29/4981 - Utilizing transitory attached element or associated separate material

• US Classifications

  • 029 - Metal working
  • 416 - Fluid reaction surfaces