1402941

Information

• Patent Grant
• 1402941

• References
• Source

• Patent Number

  1,402,941

• Date Filed

  Not available

• Date Issued

  Tuesday, January 10, 1922
  103 years ago

• CPC

  • C01B17/84 - Chamber process

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing