3077972

Information

• Patent Grant
• 3077972

• References
• Source

• Patent Number

  3,077,972

• Date Filed

  Not available

• Date Issued

  Tuesday, February 19, 1963
  62 years ago

• CPC

  • B65G33/36 - for rotating housing and screw at different speeds

• US Classifications

  • 198 - Conveyors: power-driven
  • 119 - Animal husbandry