1962350

Information

• Patent Grant
• 1962350

• References
• Source

• Patent Number

  1,962,350

• Date Filed

  Not available

• Date Issued

  Tuesday, June 12, 1934
  90 years ago

• CPC

  • B23K9/0358 - the backing means being a ring or sleeve

• US Classifications

  • 228 - Metal fusion bonding
  • 219 - Electric heating
  • 249 - Static molds
  • 285 - Pipe joints or couplings