1983233

Information

• Patent Grant
• 1983233

• References
• Source

• Patent Number

  1,983,233

• Date Filed

  Not available

• Date Issued

  Tuesday, December 4, 1934
  90 years ago

• CPC

  • B01L3/16 - Retorts

• US Classifications

  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • D11 - Jewelry, symbolic insignia, and ornaments