1673654

Information

• Patent Grant
• 1673654

• References
• Source

• Patent Number

  1,673,654

• Date Filed

  Not available

• Date Issued

  Tuesday, June 12, 1928
  96 years ago

• CPC

  • C01B21/32 - Apparatus
  • Y10S422/904 - Nitrogen fixation means

• US Classifications

  • 204 - Chemistry: electrical and wave energy
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing