2609690

Information

• Patent Grant
• 2609690

• References
• Source

• Patent Number

  2,609,690

• Date Filed

  Not available

• Date Issued

  Tuesday, September 9, 1952
  72 years ago

• CPC

  • G01K5/64 - Details of the compounds system

• US Classifications

  • 374 - Thermal measuring and testing
  • 337 - Electricity: electrothermally or thermally actuated switches
  • D10 - Measuring, testing, or signalling instruments