1251901

Information

• Patent Grant
• 1251901

• References
• Source

• Patent Number

  1,251,901

• Date Filed

  Not available

• Date Issued

  Tuesday, January 1, 1918
  107 years ago

• CPC

  • F16L27/103 - in which a flexible element
  • Y10S122/14 - Tube replacement

• US Classifications

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