3892391

Information

• Patent Grant
• 3892391

• References
• Source

• Patent Number

  3,892,391

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1975
  49 years ago

• CPC

  • C21D1/62 - Quenching devices
  • B21B45/004 - Heating the product
  • B21B45/0203 - Cooling
  • B21B45/023 - by immersion in a bath
  • C21D1/667 - for spray quenching
  • C21D9/0081 - for slabs; for billets
  • F27B9/10 - heated by hot air or gas
  • F27B9/203 - having ramps
  • F27B9/38 - Arrangements of devices for charging
  • F27D7/00 - Forming, maintaining, or circulating atmospheres in heating chambers
  • F27B2009/122 - Preheating
  • F27B2009/126 - involving the circulation of cooling gases
  • F27B2009/3638 - Heaters located above and under the track
  • F27D2003/0046 - comprising one or more movable arms
  • F27D2003/0051 - comprising means to pick up the charge and put it down
  • F27D2003/008 - comprising cross-beams or gantry cranes
  • F27D2009/0089 - Quenching
  • F27M2001/1552 - Billets, slabs

• US Classifications

  • 266 - Metallurgical apparatus