2170039

Information

• Patent Grant
• 2170039

• References
• Source

• Patent Number

  2,170,039

• Date Filed

  Not available

• Date Issued

  Tuesday, August 22, 1939
  86 years ago

• CPC

  • F16C33/12 - Structural composition Use of special materials or surface treatments
  • F16C33/121 - Use of special materials
  • F16C2204/20 - Alloys based on aluminium
  • F16C2220/44 - by rolling
  • F16C2223/04 - by sizing, by shaping to final size by small plastic deformation
  • Y10T29/49709 - Specific metallic composition

• US Classifications

  • 148 - Metal treatment
  • 029 - Metal working
  • 072 - Metal deforming
  • 075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures