3028661

Information

• Patent Grant
• 3028661

• References
• Source

• Patent Number

  3,028,661

• Date Filed

  Not available

• Date Issued

  Tuesday, April 10, 1962
  62 years ago

• CPC

  • B21C23/16 - Making turbo blades or propellers
  • B23P15/02 - turbine or like blades from one piece
  • F01D5/147 - Construction, i.e. structural features
  • F01D5/18 - Hollow blades
  • Y10T29/49341 - with cooling passage
  • Y10T29/4981 - Utilizing transitory attached element or associated separate material

• US Classifications

  • 029 - Metal working