1457753

Information

• Patent Grant
• 1457753

• References
• Source

• Patent Number

  1,457,753

• Date Filed

  Not available

• Date Issued

  Tuesday, June 5, 1923
  101 years ago

• CPC

  • F22G3/009 - Connecting or sealing of superheater or reheater tubes with collectors or distributors
  • Y10T29/49373 - Tube joint and tube plate structure
  • Y10T29/49437 - Flue connector device making

• US Classifications

  • 285 - Pipe joints or couplings
  • 029 - Metal working
  • 122 - Liquid heaters and vaporizers