2227716

Information

• Patent Grant
• 2227716

• References
• Source

• Patent Number

  2,227,716

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1941
  84 years ago

• CPC

  • F24D19/0004 - In a one pipe system
  • F24D19/0002 - Means for connecting central heating radiators to circulation pipes

• US Classifications

  • 138 - Pipes and tubular conduits
  • 285 - Pipe joints or couplings