3257721

Information

• Patent Grant
• 3257721

• References
• Source

• Patent Number

  3,257,721

• Date Filed

  Not available

• Date Issued

  Tuesday, June 28, 1966
  58 years ago

• CPC

  • B23K20/106 - Features related to sonotrodes
  • Y10T74/10 - High frequency vibratory devices

• US Classifications

  • 228 - Metal fusion bonding
  • 074 - Machine element or mechanism
  • 451 - Abrading