3680531

Information

• Patent Grant
• 3680531

• References
• Source

• Patent Number

  3,680,531

• Date Filed

  Not available

• Date Issued

  Tuesday, August 1, 1972
  52 years ago

• CPC

  • F28G15/00 - Details
  • F22B37/42 - Applications, arrangements, or dispositions of alarm or automatic safety devices
  • F22B37/565 - Blow-down control

• US Classifications

  • 122 - Liquid heaters and vaporizers