3312022

Information

• Patent Grant
• 3312022

• References
• Source

• Patent Number

  3,312,022

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1967
  57 years ago

• CPC

  • E04H7/26 - mainly of concrete
  • B65G3/02 - in the open air
  • B65G65/00 - Loading or unloading
  • B65G2814/0323 - with chutes or plates in or beneath the opening

• US Classifications

  • 052 - Static structures
  • 193 - Conveyors, chutes, skids, guides, and ways
  • 222 - Dispensing