3552646

Information

• Patent Grant
• 3552646

• References
• Source

• Patent Number

  3,552,646

• Date Filed

  Not available

• Date Issued

  Tuesday, January 5, 1971
  54 years ago

• CPC

  • F22B37/47 - responsive to abnormal temperature

• US Classifications

  • 236 - Automatic temperature and humidity regulation