2207214

Information

• Patent Grant
• 2207214

• References
• Source

• Patent Number

  2,207,214

• Date Filed

  Not available

• Date Issued

  Tuesday, July 9, 1940
  84 years ago

• CPC

  • F22D5/14 - responsive to thermal expansion and contraction
  • Y10T137/3146 - Combined high and low level responsive

• US Classifications

  • 122 - Liquid heaters and vaporizers
  • 137 - Fluid handling