2706109

Information

• Patent Grant
• 2706109

• References
• Source

• Patent Number

  2,706,109

• Date Filed

  Not available

• Date Issued

  Tuesday, April 12, 1955
  69 years ago

• CPC

  • F28D19/044 - shaped in sector form
  • F28F21/04 - of ceramic of concrete of natural stone
  • Y10S165/032 - having gas supply or exhaust manifold structure

• US Classifications

  • 165 - Heat exchange
  • 052 - Static structures
  • D25 - Building units and construction elements