3895937

Information

• Patent Grant
• 3895937

• References
• Source

• Patent Number

  3,895,937

• Date Filed

  Not available

• Date Issued

  Tuesday, July 22, 1975
  49 years ago

• CPC

  • C22C1/026 - Alloys based on aluminium
  • C22B9/04 - Refining by applying a vacuum
  • C22B21/068 - handling in vacuum

• US Classifications

  • 420 - Alloys or metallic compositions