2589411

Information

• Patent Grant
• 2589411

• References
• Source

• Patent Number

  2,589,411

• Date Filed

  Not available

• Date Issued

  Tuesday, March 18, 1952
  72 years ago

• CPC

  • F26B13/006 - with movement in a spiral path
  • B21C47/265 - "helicofil" systems
  • B65G49/0404 - specially adapted for very long workpieces
  • C21D9/563 - Rolls; Drums; Roll arrangements
  • C23C2/38 - Wires Tubes
  • F26B13/001 - Drying and oxidising yarns, ribbons or the like

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 266 - Metallurgical apparatus
  • 432 - Heating