2011640

Information

• Patent Grant
• 2011640

• References
• Source

• Patent Number

  2,011,640

• Date Filed

  Not available

• Date Issued

  Tuesday, August 20, 1935
  89 years ago

• CPC

  • F28D7/16 - the conduits being arranged in parallel spaced relation
  • F28F9/00 - Casings Header boxes Auxiliary supports for elements Auxiliary members within casings
  • F28F9/10 - by screw-type connections
  • F28F9/26 - Arrangements for connecting different sections of heat-exchange elements

• US Classifications

  • 165 - Heat exchange