1865181

Information

• Patent Grant
• 1865181

• References
• Source

• Patent Number

  1,865,181

• Date Filed

  Not available

• Date Issued

  Tuesday, June 28, 1932
  92 years ago

• CPC

  • F22B37/16 - Return bends
  • C10G9/20 - Tube furnaces
  • F28F9/10 - by screw-type connections
  • F28F9/26 - Arrangements for connecting different sections of heat-exchange elements

• US Classifications

  • 285 - Pipe joints or couplings