1802089

Information

• Patent Grant
• 1802089

• References
• Source

• Patent Number

  1,802,089

• Date Filed

  Not available

• Date Issued

  Tuesday, April 21, 1931
  93 years ago

• CPC

  • B65G11/066 - for bulk
  • B65G2812/086 - Screw-like chutes

• US Classifications

  • 193 - Conveyors, chutes, skids, guides, and ways