3858428

Information

• Patent Grant
• 3858428

• References
• Source

• Patent Number

  3,858,428

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1975
  50 years ago

• CPC

  • B21H7/16 - turbine blades compressor blades propeller blades
  • B21J7/16 - in rotary arrangements
  • Y10T29/49336 - Blade making
  • Y10T29/4981 - Utilizing transitory attached element or associated separate material

• US Classifications

  • 072 - Metal deforming
  • 029 - Metal working
  • 228 - Metal fusion bonding
  • 416 - Fluid reaction surfaces