1810253

Information

• Patent Grant
• 1810253

• References
• Source

• Patent Number

  1,810,253

• Date Filed

  Not available

• Date Issued

  Tuesday, June 16, 1931
  93 years ago

• CPC

  • C01B17/84 - Chamber process

• US Classifications

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