2678721

Information

• Patent Grant
• 2678721

• References
• Source

• Patent Number

  2,678,721

• Date Filed

  Not available

• Date Issued

  Tuesday, May 18, 1954
  70 years ago

• CPC

  • B03B5/50 - Rake classifiers
  • Y10T74/18208 - Crank, pitman, and slide
  • Y10T74/18288 - Cam and lever

• US Classifications

  • 198 - Conveyors: power-driven
  • 074 - Machine element or mechanism