3438668

Information

• Patent Grant
• 3438668

• References
• Source

• Patent Number

  3,438,668

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1969
  55 years ago

• CPC

  • B66C1/0268 - Venturi effect
  • B66C1/0212 - Circular shape
  • B66C1/0231 - Special lip configurations
  • B66C1/0293 - Single lifting units; Only one suction cup

• US Classifications

  • 294 - Handling: hand and hoist-line implements
  • 251 - Valves and valve actuation
  • 271 - Sheet feeding or delivering