1960654

Information

• Patent Grant
• 1960654

• References
• Source

• Patent Number

  1,960,654

• Date Filed

  Not available

• Date Issued

  Tuesday, May 29, 1934
  90 years ago

• CPC

  • F22D5/14 - responsive to thermal expansion and contraction

• US Classifications

  • 122 - Liquid heaters and vaporizers