1883380

Information

• Patent Grant
• 1883380

• References
• Source

• Patent Number

  1,883,380

• Date Filed

  Not available

• Date Issued

  Tuesday, October 18, 1932
  91 years ago

• CPC

  • F22B21/12 - involving two or more upper drums and two or more lower drums

• US Classifications

  • 122 - Liquid heaters and vaporizers