1937832

Information

• Patent Grant
• 1937832

• References
• Source

• Patent Number

  1,937,832

• Date Filed

  Not available

• Date Issued

  Tuesday, December 5, 1933
  91 years ago

• CPC

  • C01B31/20 - Carbon dioxide
  • Y10S62/914 - Magnetic or electric field

• US Classifications

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