2394831

Information

• Patent Grant
• 2394831

• References
• Source

• Patent Number

  2,394,831

• Date Filed

  Not available

• Date Issued

  Tuesday, February 12, 1946
  79 years ago

• CPC

  • F28F11/04 - using pairs of obturating elements
  • B23K1/0012 - Brazing heat exchangers
  • Y10T29/49352 - Repairing, converting, servicing or salvaging

• US Classifications

  • 029 - Metal working
  • 138 - Pipes and tubular conduits
  • 165 - Heat exchange