2291399

Information

• Patent Grant
• 2291399

• References
• Source

• Patent Number

  2,291,399

• Date Filed

  Not available

• Date Issued

  Tuesday, July 28, 1942
  82 years ago

• CPC

  • B23K35/3617 - B-compounds

• US Classifications

  • 228 - Metal fusion bonding
  • 148 - Metal treatment
  • 219 - Electric heating