2081891

Information

• Patent Grant
• 2081891

• References
• Source

• Patent Number

  2,081,891

• Date Filed

  Not available

• Date Issued

  Tuesday, May 25, 1937
  87 years ago

• CPC

  • F22D5/04 - with pivoting buckets

• US Classifications

  • 122 - Liquid heaters and vaporizers