1390410

Information

• Patent Grant
• 1390410

• References
• Source

• Patent Number

  1,390,410

• Date Filed

  Not available

• Date Issued

  Tuesday, September 13, 1921
  103 years ago

• CPC

  • C01B17/84 - Chamber process

• US Classifications

  • 095 - Gas separation: processes
  • 055 - Gas separation