1657414

Information

• Patent Grant
• 1657414

• References
• Source

• Patent Number

  1,657,414

• Date Filed

  Not available

• Date Issued

  Tuesday, January 24, 1928
  97 years ago

• CPC

  • B65G45/105 - comprising vibrating means
  • B65G19/22 - Impellers

• US Classifications

  • 209 - Classifying, separating, and assorting solids
  • 131 - Tobacco
  • 198 - Conveyors: power-driven