3400449

Information

• Patent Grant
• 3400449

• References
• Source

• Patent Number

  3,400,449

• Date Filed

  Not available

• Date Issued

  Tuesday, September 10, 1968
  56 years ago

• CPC

  • B23K11/0876 - Lap welding
  • B24B9/002 - for travelling workpieces

• US Classifications

  • 228 - Metal fusion bonding
  • 015 - Brushing, scrubbing, and general cleaning
  • 451 - Abrading