1996499

Information

• Patent Grant
• 1996499

• References
• Source

• Patent Number

  1,996,499

• Date Filed

  Not available

• Date Issued

  Tuesday, April 2, 1935
  89 years ago

• CPC

  • F28F9/167 - the parts being inserted in the heat-exchange conduits
  • F28D1/0535 - the conduits having a non-circular cross-section
  • Y10S165/098 - One shutter section having different flow area or flow direction with another shutter section

• US Classifications

  • 165 - Heat exchange