1412285

Information

• Patent Grant
• 1412285

• References
• Source

• Patent Number

  1,412,285

• Date Filed

  Not available

• Date Issued

  Tuesday, April 11, 1922
  102 years ago

• CPC

  • B65G33/00 - Screw or rotary spiral conveyors
  • B65G2812/0522 - Flexible screws

• US Classifications

  • 406 - Conveyors: fluid current