2672970

Information

• Patent Grant
• 2672970

• References
• Source

• Patent Number

  2,672,970

• Date Filed

  Not available

• Date Issued

  Tuesday, March 23, 1954
  71 years ago

• CPC

  • A01K1/0139 - by means of screw conveyors

• US Classifications

  • 198 - Conveyors: power-driven