1561448

Information

• Patent Grant
• 1561448

• References
• Source

• Patent Number

  1,561,448

• Date Filed

  Not available

• Date Issued

  Tuesday, November 10, 1925
  99 years ago

• CPC

  • B65G11/085 - with zig-zag formations
  • B65G2812/085 - characterised by the configuration

• US Classifications

  • 193 - Conveyors, chutes, skids, guides, and ways
  • 138 - Pipes and tubular conduits