1881057

Information

• Patent Grant
• 1881057

• References
• Source

• Patent Number

  1,881,057

• Date Filed

  Not available

• Date Issued

  Tuesday, October 4, 1932
  92 years ago

• CPC

  • F27B3/005 - Port construction
  • F27B3/24 - Cooling arrangements

• US Classifications

  • 122 - Liquid heaters and vaporizers
  • 432 - Heating