1974075

Information

• Patent Grant
• 1974075

• References
• Source

• Patent Number

  1,974,075

• Date Filed

  Not available

• Date Issued

  Tuesday, September 18, 1934
  91 years ago

• CPC

  • G01N33/48742 - Determining urea by measuring the volume of a gas

• US Classifications

  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • 215 - Bottles and jars
  • 374 - Thermal measuring and testing