1716333

Information

• Patent Grant
• 1716333

• References
• Source

• Patent Number

  1,716,333

• Date Filed

  Not available

• Date Issued

  Tuesday, June 4, 1929
  95 years ago

• CPC

  • F28F13/003 - by using permeable mass, perforated or porous materials
  • Y10S165/441 - Helical

• US Classifications

  • 165 - Heat exchange