1769265

Information

• Patent Grant
• 1769265

• References
• Source

• Patent Number

  1,769,265

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1930
  94 years ago

• CPC

  • F28D7/026 - the conduits of only one medium being helically coiled and formed by bent members
  • Y10S165/406 - Helically or spirally shaped

• US Classifications

  • 165 - Heat exchange