3790738

Information

• Patent Grant
• 3790738

• References
• Source

• Patent Number

  3,790,738

• Date Filed

  Not available

• Date Issued

  Tuesday, February 5, 1974
  51 years ago

• CPC

  • B23K20/023 - Thermo-compression bonding
  • B23K11/12 - making use of vibrations

• US Classifications

  • 219 - Electric heating
  • 228 - Metal fusion bonding