2235557

Information

• Patent Grant
• 2235557

• References
• Source

• Patent Number

  2,235,557

• Date Filed

  Not available

• Date Issued

  Tuesday, March 18, 1941
  83 years ago

• CPC

  • F22D1/42 - specially adapted for locomotives

• US Classifications

  • 261 - Gas and liquid contact apparatus
  • 122 - Liquid heaters and vaporizers