3487194

Information

• Patent Grant
• 3487194

• References
• Source

• Patent Number

  3,487,194

• Date Filed

  Not available

• Date Issued

  Tuesday, December 30, 1969
  55 years ago

• CPC

  • B23K9/022 - Welding by making use of electrode vibrations

• US Classifications

  • 219 - Electric heating
  • 116 - Signals and indicators
  • 228 - Metal fusion bonding