1962131

Information

• Patent Grant
• 1962131

• References
• Source

• Patent Number

  1,962,131

• Date Filed

  Not available

• Date Issued

  Tuesday, June 12, 1934
  90 years ago

• CPC

  • F22D5/14 - responsive to thermal expansion and contraction

• US Classifications

  • 122 - Liquid heaters and vaporizers