2543558

Information

• Patent Grant
• 2543558

• References
• Source

• Patent Number

  2,543,558

• Date Filed

  Not available

• Date Issued

  Tuesday, February 27, 1951
  73 years ago

• CPC

  • F22D5/14 - responsive to thermal expansion and contraction
  • F22D11/00 - Feed-water supply not provided for in other main groups

• US Classifications

  • 122 - Liquid heaters and vaporizers
  • 392 - Electric resistance heating devices