1890464

Information

• Patent Grant
• 1890464

• References
• Source

• Patent Number

  1,890,464

• Date Filed

  Not available

• Date Issued

  Tuesday, December 13, 1932
  92 years ago

• CPC

  • F22D1/32 - arranged to be heated by steam
  • C10G9/20 - Tube furnaces
  • F28F9/12 - by flange-type connections

• US Classifications

  • 285 - Pipe joints or couplings