2922441

Information

• Patent Grant
• 2922441

• References
• Source

• Patent Number

  2,922,441

• Date Filed

  Not available

• Date Issued

  Tuesday, January 26, 1960
  64 years ago

• CPC

  • F24D19/0004 - In a one pipe system

• US Classifications

  • 138 - Pipes and tubular conduits