3522873

Information

• Patent Grant
• 3522873

• References
• Source

• Patent Number

  3,522,873

• Date Filed

  Not available

• Date Issued

  Tuesday, August 4, 1970
  54 years ago

• CPC

  • B65G65/22 - Screws
  • B26D7/0666 - by screw or rotary spiral conveyors

• US Classifications

  • 198 - Conveyors: power-driven