1304379

Information

• Patent Grant
• 1304379

• References
• Source

• Patent Number

  1,304,379

• Date Filed

  Not available

• Date Issued

  Tuesday, May 20, 1919
  105 years ago

• CPC

  • F17C1/00 - Pressure vessels
  • A01J9/04 - with cooling arrangements
  • Y10S165/438 - Helical

• US Classifications

  • 165 - Heat exchange
  • 159 - Concentrating evaporators
  • 285 - Pipe joints or couplings