2991047

Information

• Patent Grant
• 2991047

• References
• Source

• Patent Number

  2,991,047

• Date Filed

  Not available

• Date Issued

  Tuesday, July 4, 1961
  64 years ago

• CPC

  • F28F3/14 - by separating portions of a pair of joined sheets to form channels
  • Y10S165/454 - having side-by-side conduits structure or conduit section
  • Y10T29/49366 - Sheet joined to sheet

• US Classifications

  • 165 - Heat exchange
  • 029 - Metal working