3550383

Information

• Patent Grant
• 3550383

• References
• Source

• Patent Number

  3,550,383

• Date Filed

  Not available

• Date Issued

  Tuesday, December 29, 1970
  54 years ago

• CPC

  • E21D23/085 - acting on a conveyor or a guide for the mining machine
  • E21D23/0052 - with advancing shifting devices connected therewith
  • G06G7/57 - for fluid flow; for distribution networks

• US Classifications

  • 405 - Hydraulic and earth engineering