3400770

Information

• Patent Grant
• 3400770

• References
• Source

• Patent Number

  3,400,770

• Date Filed

  Not available

• Date Issued

  Tuesday, September 10, 1968
  56 years ago

• CPC

  • B61D7/32 - Means for assisting charge or discharge
  • B65D88/66 - using vibrating or knocking devices
  • B65G69/02 - Filling storage spaces as completely as possible

• US Classifications

  • 173 - Tool driving or impacting
  • 414 - Material or article handling