2505695

Information

• Patent Grant
• 2505695

• References
• Source

• Patent Number

  2,505,695

• Date Filed

  Not available

• Date Issued

  Tuesday, April 25, 1950
  75 years ago

• CPC

  • F28F9/0135 - formed by grids having only one tube per closed grid opening
  • Y10S165/419 - Spacer or support connected to shell

• US Classifications

  • 165 - Heat exchange
  • 126 - Stoves and furnaces