2891307

Information

• Patent Grant
• 2891307

• References
• Source

• Patent Number

  2,891,307

• Date Filed

  Not available

• Date Issued

  Tuesday, June 23, 1959
  65 years ago

• CPC

  • B21C23/16 - Making turbo blades or propellers
  • B23P15/02 - turbine or like blades from one piece
  • Y10T29/49341 - with cooling passage
  • Y10T29/4981 - Utilizing transitory attached element or associated separate material

• US Classifications

  • 029 - Metal working