2289735

Information

• Patent Grant
• 2289735

• References
• Source

• Patent Number

  2,289,735

• Date Filed

  Not available

• Date Issued

  Tuesday, July 14, 1942
  82 years ago

• CPC

  • F24D19/0002 - Means for connecting central heating radiators to circulation pipes

• US Classifications

  • 237 - Heating systems
  • 165 - Heat exchange
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener