2028455

Information

• Patent Grant
• 2028455

• References
• Source

• Patent Number

  2,028,455

• Date Filed

  Not available

• Date Issued

  Tuesday, January 21, 1936
  88 years ago

• CPC

  • F28F9/02 - Header boxes End plates
  • F28F1/28 - the element being built-up from finned sections
  • Y10S165/462 - Tapering, nested projections
  • Y10T29/49389 - Header or manifold making

• US Classifications

  • 165 - Heat exchange
  • 029 - Metal working