3716307

Information

• Patent Grant
• 3716307

• References
• Source

• Patent Number

  3,716,307

• Date Filed

  Not available

• Date Issued

  Tuesday, February 13, 1973
  52 years ago

• CPC

  • B66C1/0268 - Venturi effect
  • B66C1/0218 - Safety measures
  • B66C1/0231 - Special lip configurations
  • B66C1/0293 - Single lifting units; Only one suction cup

• US Classifications

  • 417 - Pumps
  • 248 - Supports
  • 294 - Handling: hand and hoist-line implements