3391744

Information

• Patent Grant
• 3391744

• References
• Source

• Patent Number

  3,391,744

• Date Filed

  Not available

• Date Issued

  Tuesday, July 9, 1968
  57 years ago

• CPC

  • E02B17/04 - Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction

• US Classifications

  • 166 - Wells