3603927

Information

• Patent Grant
• 3603927

• References
• Source

• Patent Number

  3,603,927

• Date Filed

  Not available

• Date Issued

  Tuesday, September 7, 1971
  53 years ago

• CPC

  • G01F23/223 - using a melting or dissolving material as a part of alarm-means

• US Classifications

  • 340 - Communications: electrical
  • 073 - Measuring and testing