3870462

Information

• Patent Grant
• 3870462

• References
• Source

• Patent Number

  3,870,462

• Date Filed

  Not available

• Date Issued

  Tuesday, March 11, 1975
  49 years ago

• CPC

  • F27B9/20 - the charge moving in a substantially straight path tunnel furnace
  • F27B9/36 - Arrangements of heating devices
  • F27B9/22 - on rails
  • F27B2009/3646 - Heating the ceiling or the walls for a reverberatory effect
  • F27M2001/1539 - Metallic articles

• US Classifications

  • 432 - Heating