1842981

Information

• Patent Grant
• 1842981

• References
• Source

• Patent Number

  1,842,981

• Date Filed

  Not available

• Date Issued

  Tuesday, January 26, 1932
  93 years ago

• CPC

  • F27D3/028 - Roller rails or succession of small sized rollers

• US Classifications

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