1755660

Information

• Patent Grant
• 1755660

• References
• Source

• Patent Number

  1,755,660

• Date Filed

  Not available

• Date Issued

  Tuesday, April 22, 1930
  94 years ago

• CPC

  • B07B13/14 - Details or accessories

• US Classifications

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