3523706

Information

• Patent Grant
• 3523706

• References
• Source

• Patent Number

  3,523,706

• Date Filed

  Not available

• Date Issued

  Tuesday, August 11, 1970
  54 years ago

• CPC

  • H01L21/6838 - with gripping and holding devices using a vacuum; Bernoulli devices
  • B65G47/911 - with air blasts producing partial vacuum
  • B66C1/0212 - Circular shape
  • B66C1/0231 - Special lip configurations
  • B66C1/0268 - Venturi effect
  • B66C1/0293 - Single lifting units; Only one suction cup

• US Classifications

  • 294 - Handling: hand and hoist-line implements