1940531

Information

• Patent Grant
• 1940531

• References
• Source

• Patent Number

  1,940,531

• Date Filed

  Not available

• Date Issued

  Tuesday, December 19, 1933
  91 years ago

• CPC

  • B02C13/286 - Feeding or discharge
  • B02C2013/28663 - using rollers

• US Classifications

  • 198 - Conveyors: power-driven