1673409

Information

• Patent Grant
• 1673409

• References
• Source

• Patent Number

  1,673,409

• Date Filed

  Not available

• Date Issued

  Tuesday, June 12, 1928
  96 years ago

• CPC

  • F28F9/0265 - by using guiding means or impingement means inside the header box
  • F28D7/0041 - the conduits for only one medium being tubes having parts touching each other or tubes assembled in panel form
  • Y10S165/448 - Air conduits

• US Classifications

  • 165 - Heat exchange