2075505

Information

• Patent Grant
• 2075505

• References
• Source

• Patent Number

  2,075,505

• Date Filed

  Not available

• Date Issued

  Tuesday, March 30, 1937
  87 years ago

• CPC

  • E21F13/065 - Scrapers

• US Classifications

  • 299 - Mining or in situ disintegration of hard material
  • 198 - Conveyors: power-driven
  • 414 - Material or article handling