3718431

Information

• Patent Grant
• 3718431

• References
• Source

• Patent Number

  3,718,431

• Date Filed

  Not available

• Date Issued

  Tuesday, February 27, 1973
  51 years ago

• CPC

  • A61B10/0038 - Devices for taking faeces samples; Faecal examination devices
  • A61B2010/0006 - involving a colour change
  • Y10S4/10 - Water additive or substitute

• US Classifications

  • 436 - Chemistry: analytical and immunological testing
  • 004 - Baths, closets, sinks, and spittoons
  • 073 - Measuring and testing
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • 600 - Surgery