1816650

Information

• Patent Grant
• 1816650

• References
• Source

• Patent Number

  1,816,650

• Date Filed

  Not available

• Date Issued

  Tuesday, July 28, 1931
  93 years ago

• CPC

  • F22G3/007 - Headers; Collectors

• US Classifications

  • 122 - Liquid heaters and vaporizers