1838728

Information

• Patent Grant
• 1838728

• References
• Source

• Patent Number

  1,838,728

• Date Filed

  Not available

• Date Issued

  Tuesday, December 29, 1931
  93 years ago

• CPC

  • G01N25/486 - Sample holders
  • G01K5/04 - Details

• US Classifications

  • 374 - Thermal measuring and testing