3739586

Information

• Patent Grant
• 3739586

• References
• Source

• Patent Number

  3,739,586

• Date Filed

  Not available

• Date Issued

  Tuesday, June 19, 1973
  51 years ago

• CPC

  • E21D23/0445 - Extensions of the base member supporting the conveyor
  • E21D23/0039 - and supported by a strut or by a row of struts parallel to the working face

• US Classifications

  • 405 - Hydraulic and earth engineering
  • 248 - Supports