1453965

Information

• Patent Grant
• 1453965

• References
• Source

• Patent Number

  1,453,965

• Date Filed

  Not available

• Date Issued

  Tuesday, May 1, 1923
  101 years ago

• CPC

  • F22D7/10 - within the boilers

• US Classifications

  • 122 - Liquid heaters and vaporizers