971167

Information

• Patent Grant
• 971167

• References
• Source

• Patent Number

  971,167

• Date Filed

  Not available

• Date Issued

  Tuesday, September 27, 1910
  114 years ago

• CPC

  • F22B13/026 - the tubes being in substantially horizontal arrangement
  • Y10S122/16 - Welding
  • Y10T29/4935 - Heat exchanger or boiler making

• US Classifications

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