2939348

Information

• Patent Grant
• 2939348

• References
• Source

• Patent Number

  2,939,348

• Date Filed

  Not available

• Date Issued

  Tuesday, June 7, 1960
  64 years ago

• CPC

  • B23K33/006 - for cylindrical workpieces
  • F16L13/0281 - cold welded

• US Classifications

  • 228 - Metal fusion bonding
  • 285 - Pipe joints or couplings