2803445

Information

• Patent Grant
• 2803445

• References
• Source

• Patent Number

  2,803,445

• Date Filed

  Not available

• Date Issued

  Tuesday, August 20, 1957
  67 years ago

• CPC

  • B65G65/00 - Loading or unloading
  • B65G2814/0217 - for emptying as completely as possible

• US Classifications

  • 241 - Solid material comminution or disintegration
  • 175 - Boring or penetrating the earth
  • 299 - Mining or in situ disintegration of hard material
  • 414 - Material or article handling