3690731

Information

• Patent Grant
• 3690731

• References
• Source

• Patent Number

  3,690,731

• Date Filed

  Not available

• Date Issued

  Tuesday, September 12, 1972
  52 years ago

• CPC

  • E02F3/907 - Measuring or control devices
  • B65G67/00 - Loading or unloading vehicles
  • E02F3/905 - Manipulating or supporting suction pipes or ladders; Mechanical supports or floaters therefor; pipe joints for suction pipes
  • B65G2814/0397 - for ships

• US Classifications

  • 406 - Conveyors: fluid current
  • 414 - Material or article handling