3405608

Information

• Patent Grant
• 3405608

• References
• Source

• Patent Number

  3,405,608

• Date Filed

  Not available

• Date Issued

  Tuesday, October 15, 1968
  56 years ago

• CPC

  • E21D23/0065 - driven, or automatically
  • E21F13/086 - Armoured conveyors shifting devices

• US Classifications

  • 091 - Motors: expansible chamber type
  • 405 - Hydraulic and earth engineering