1947779

Information

• Patent Grant
• 1947779

• References
• Source

• Patent Number

  1,947,779

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1934
  91 years ago

• CPC

  • C10K1/22 - Apparatus

• US Classifications

  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • 048 - Gas: heating and illuminating
  • 423 - Chemistry of inorganic compounds