1621744

Information

• Patent Grant
• 1621744

• References
• Source

• Patent Number

  1,621,744

• Date Filed

  Not available

• Date Issued

  Tuesday, March 22, 1927
  97 years ago

• CPC

  • B07B13/14 - Details or accessories
  • Y10S209/924 - Gravity conveyor moving item from separating station

• US Classifications

  • 209 - Classifying, separating, and assorting solids