3331118

Information

• Patent Grant
• 3331118

• References
• Source

• Patent Number

  3,331,118

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1967
  57 years ago

• CPC

  • F16K27/105 - for gate valves
  • B23K5/006 - specially adapted for particular articles or work
  • B23K9/035 - with backing means disposed under the seam
  • Y10T29/49425 - including metallurgical bonding

• US Classifications

  • 228 - Metal fusion bonding
  • 029 - Metal working
  • 219 - Electric heating
  • 251 - Valves and valve actuation