1246091

Information

• Patent Grant
• 1246091

• References
• Source

• Patent Number

  1,246,091

• Date Filed

  Not available

• Date Issued

  Tuesday, November 13, 1917
  107 years ago

• CPC

  • B23K9/0358 - the backing means being a ring or sleeve
  • Y10T403/479 - Added bonding material, e.g., solder, braze, etc.

• US Classifications

  • 285 - Pipe joints or couplings
  • 403 - Joints and connections