1758266

Information

• Patent Grant
• 1758266

• References
• Source

• Patent Number

  1,758,266

• Date Filed

  Not available

• Date Issued

  Tuesday, May 13, 1930
  94 years ago

• CPC

  • F24D3/125 - Hydraulic pipe connections
  • F24D3/142 - integrated in prefab construction elements
  • F28D1/0308 - the conduits being formed by paired plates touching each other
  • Y10T29/4935 - Heat exchanger or boiler making

• US Classifications

  • 165 - Heat exchange
  • 029 - Metal working
  • 237 - Heating systems