3664021

Information

• Patent Grant
• 3664021

• References
• Source

• Patent Number

  3,664,021

• Date Filed

  Not available

• Date Issued

  Tuesday, May 23, 1972
  52 years ago

• CPC

  • B26B7/00 - Hand knives with reciprocating motor-driven blades
  • Y10S83/956 - Ultrasonic
  • Y10T83/6925 - With interrelated tool actuating and in-feed means
  • Y10T83/8877 - With gyratory drive

• US Classifications

  • 030 - Cutlery
  • 083 - Cutting
  • 173 - Tool driving or impacting