1958738

Information

• Patent Grant
• 1958738

• References
• Source

• Patent Number

  1,958,738

• Date Filed

  Not available

• Date Issued

  Tuesday, May 15, 1934
  90 years ago

• CPC

  • F24H1/523 - Heat exchangers for sanitary water directly heated by the burner
  • F24H1/48 - Water heaters for central heating incorporating heaters for domestic water
  • Y10S165/44 - Coiled conduit assemblies

• US Classifications

  • 165 - Heat exchange
  • 122 - Liquid heaters and vaporizers