1929365

Information

• Patent Grant
• 1929365

• References
• Source

• Patent Number

  1,929,365

• Date Filed

  Not available

• Date Issued

  Tuesday, October 3, 1933
  91 years ago

• CPC

  • F28F1/02 - Tubular elements of cross-section which is non-circular
  • Y10S165/485 - Unitary

• US Classifications

  • 165 - Heat exchange
  • 164 - Metal founding