1799978

Information

• Patent Grant
• 1799978

• References
• Source

• Patent Number

  1,799,978

• Date Filed

  Not available

• Date Issued

  Tuesday, April 7, 1931
  94 years ago

• CPC

  • B27K1/02 - Apparatus

• US Classifications

  • 198 - Conveyors: power-driven
  • 193 - Conveyors, chutes, skids, guides, and ways