2705626

Information

• Patent Grant
• 2705626

• References
• Source

• Patent Number

  2,705,626

• Date Filed

  Not available

• Date Issued

  Tuesday, April 5, 1955
  69 years ago

• CPC

  • E21C27/26 - by closely adjacent cutter chains acting on the full working face

• US Classifications

  • 299 - Mining or in situ disintegration of hard material
  • 180 - Motor vehicles
  • 198 - Conveyors: power-driven
  • 254 - Implements or apparatus for applying pushing or pulling force