2781891

Information

• Patent Grant
• 2781891

• References
• Source

• Patent Number

  2,781,891

• Date Filed

  Not available

• Date Issued

  Tuesday, February 19, 1957
  67 years ago

• CPC

  • F27B9/2407 - the conveyor being constituted by rollers (roller hearth furnace)
  • F27B9/025 - having two or more superimposed tracks
  • F27B9/24 - being carried by a conveyor
  • F27D2003/0067 - comprising conveyors where the translation is communicated by friction from at least one rotating element
  • F27D2003/0096 - Advancement along the longitudinal axis of the workpiece
  • F27M2001/1552 - Billets, slabs
  • Y10S198/952 - Heating or cooling

• US Classifications

  • 414 - Material or article handling
  • 198 - Conveyors: power-driven
  • 269 - Work holders