1805844

Information

• Patent Grant
• 1805844

• References
• Source

• Patent Number

  1,805,844

• Date Filed

  Not available

• Date Issued

  Tuesday, May 19, 1931
  93 years ago

• CPC

  • A61L9/12 - Apparatus
  • A61M11/045 - using another liquid as heat exchanger

• US Classifications

  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing